diff --git a/drm/libmediadrm/CryptoHalAidl.cpp b/drm/libmediadrm/CryptoHalAidl.cpp
index 8b9d1de..f01ecb3 100644
--- a/drm/libmediadrm/CryptoHalAidl.cpp
+++ b/drm/libmediadrm/CryptoHalAidl.cpp
@@ -41,7 +41,7 @@
 using ::aidl::android::hardware::drm::DecryptArgs;
 
 using ::android::sp;
-using ::android::DrmUtils::statusAidlToStatusT;
+using ::android::DrmUtils::statusAidlToDrmStatus;
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_memory;
@@ -268,7 +268,7 @@
     }
 
     auto err = mPlugin->setMediaDrmSession(toStdVec(sessionId));
-    return statusAidlToStatusT(err);
+    return statusAidlToDrmStatus(err);
 }
 
 ssize_t CryptoHalAidl::decrypt(const uint8_t keyId[16], const uint8_t iv[16],
@@ -352,7 +352,7 @@
     int32_t result = 0;
     ::ndk::ScopedAStatus statusAidl = mPlugin->decrypt(args, &result);
 
-    err = statusAidlToStatusT(statusAidl);
+    err = statusAidlToDrmStatus(statusAidl);
     std::string msgStr(statusAidl.getMessage());
     if (errorDetailMsg != nullptr) {
         *errorDetailMsg = toString8(msgStr);
diff --git a/drm/libmediadrm/DrmHal.cpp b/drm/libmediadrm/DrmHal.cpp
index c394d5a..754f066 100644
--- a/drm/libmediadrm/DrmHal.cpp
+++ b/drm/libmediadrm/DrmHal.cpp
@@ -20,6 +20,7 @@
 #include <mediadrm/DrmHal.h>
 #include <mediadrm/DrmHalAidl.h>
 #include <mediadrm/DrmHalHidl.h>
+#include <mediadrm/DrmStatus.h>
 #include <mediadrm/DrmUtils.h>
 
 namespace android {
@@ -31,49 +32,49 @@
 
 DrmHal::~DrmHal() {}
 
-status_t DrmHal::initCheck() const {
-    if (mDrmHalAidl->initCheck() == OK || mDrmHalHidl->initCheck() == OK) return OK;
-    if (mDrmHalAidl->initCheck() == NO_INIT || mDrmHalHidl->initCheck() == NO_INIT) return NO_INIT;
+DrmStatus DrmHal::initCheck() const {
+    if (mDrmHalAidl->initCheck() == OK || mDrmHalHidl->initCheck() == OK) return DrmStatus(OK);
+    if (mDrmHalAidl->initCheck() == NO_INIT || mDrmHalHidl->initCheck() == NO_INIT)
+        return DrmStatus(NO_INIT);
     return mDrmHalHidl->initCheck();
 }
 
-status_t DrmHal::isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
-                                         DrmPlugin::SecurityLevel securityLevel, bool* result) {
-    status_t statusResult;
-    statusResult = mDrmHalAidl->isCryptoSchemeSupported(uuid, mimeType, securityLevel, result);
+DrmStatus DrmHal::isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                          DrmPlugin::SecurityLevel securityLevel, bool* result) {
+    DrmStatus statusResult =
+            mDrmHalAidl->isCryptoSchemeSupported(uuid, mimeType, securityLevel, result);
     if (*result) return statusResult;
     return mDrmHalHidl->isCryptoSchemeSupported(uuid, mimeType, securityLevel, result);
 }
 
-status_t DrmHal::createPlugin(const uint8_t uuid[16], const String8& appPackageName) {
-    status_t statusResult;
-    statusResult = mDrmHalAidl->createPlugin(uuid, appPackageName);
-    if (statusResult != OK) return mDrmHalHidl->createPlugin(uuid, appPackageName);
-    return statusResult;
+DrmStatus DrmHal::createPlugin(const uint8_t uuid[16], const String8& appPackageName) {
+    return mDrmHalAidl->createPlugin(uuid, appPackageName) == OK
+                   ? DrmStatus(OK)
+                   : mDrmHalHidl->createPlugin(uuid, appPackageName);
 }
 
-status_t DrmHal::destroyPlugin() {
-    status_t statusResult = mDrmHalAidl->destroyPlugin();
-    status_t statusResultHidl = mDrmHalHidl->destroyPlugin();
+DrmStatus DrmHal::destroyPlugin() {
+    DrmStatus statusResult = mDrmHalAidl->destroyPlugin();
+    DrmStatus statusResultHidl = mDrmHalHidl->destroyPlugin();
     if (statusResult != OK) return statusResult;
     return statusResultHidl;
 }
 
-status_t DrmHal::openSession(DrmPlugin::SecurityLevel securityLevel, Vector<uint8_t>& sessionId) {
+DrmStatus DrmHal::openSession(DrmPlugin::SecurityLevel securityLevel, Vector<uint8_t>& sessionId) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->openSession(securityLevel, sessionId);
     return mDrmHalHidl->openSession(securityLevel, sessionId);
 }
 
-status_t DrmHal::closeSession(Vector<uint8_t> const& sessionId) {
+DrmStatus DrmHal::closeSession(Vector<uint8_t> const& sessionId) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->closeSession(sessionId);
     return mDrmHalHidl->closeSession(sessionId);
 }
 
-status_t DrmHal::getKeyRequest(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& initData,
-                               String8 const& mimeType, DrmPlugin::KeyType keyType,
-                               KeyedVector<String8, String8> const& optionalParameters,
-                               Vector<uint8_t>& request, String8& defaultUrl,
-                               DrmPlugin::KeyRequestType* keyRequestType) {
+DrmStatus DrmHal::getKeyRequest(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& initData,
+                                String8 const& mimeType, DrmPlugin::KeyType keyType,
+                                KeyedVector<String8, String8> const& optionalParameters,
+                                Vector<uint8_t>& request, String8& defaultUrl,
+                                DrmPlugin::KeyRequestType* keyRequestType) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->getKeyRequest(sessionId, initData, mimeType, keyType,
                                           optionalParameters, request, defaultUrl, keyRequestType);
@@ -81,212 +82,212 @@
                                       request, defaultUrl, keyRequestType);
 }
 
-status_t DrmHal::provideKeyResponse(Vector<uint8_t> const& sessionId,
-                                    Vector<uint8_t> const& response, Vector<uint8_t>& keySetId) {
+DrmStatus DrmHal::provideKeyResponse(Vector<uint8_t> const& sessionId,
+                                     Vector<uint8_t> const& response, Vector<uint8_t>& keySetId) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->provideKeyResponse(sessionId, response, keySetId);
     return mDrmHalHidl->provideKeyResponse(sessionId, response, keySetId);
 }
 
-status_t DrmHal::removeKeys(Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHal::removeKeys(Vector<uint8_t> const& keySetId) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->removeKeys(keySetId);
     return mDrmHalHidl->removeKeys(keySetId);
 }
 
-status_t DrmHal::restoreKeys(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHal::restoreKeys(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keySetId) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->restoreKeys(sessionId, keySetId);
     return mDrmHalHidl->restoreKeys(sessionId, keySetId);
 }
 
-status_t DrmHal::queryKeyStatus(Vector<uint8_t> const& sessionId,
-                                KeyedVector<String8, String8>& infoMap) const {
+DrmStatus DrmHal::queryKeyStatus(Vector<uint8_t> const& sessionId,
+                                 KeyedVector<String8, String8>& infoMap) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->queryKeyStatus(sessionId, infoMap);
     return mDrmHalHidl->queryKeyStatus(sessionId, infoMap);
 }
 
-status_t DrmHal::getProvisionRequest(String8 const& certType, String8 const& certAuthority,
-                                     Vector<uint8_t>& request, String8& defaultUrl) {
+DrmStatus DrmHal::getProvisionRequest(String8 const& certType, String8 const& certAuthority,
+                                      Vector<uint8_t>& request, String8& defaultUrl) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->getProvisionRequest(certType, certAuthority, request, defaultUrl);
     return mDrmHalHidl->getProvisionRequest(certType, certAuthority, request, defaultUrl);
 }
 
-status_t DrmHal::provideProvisionResponse(Vector<uint8_t> const& response,
-                                          Vector<uint8_t>& certificate,
-                                          Vector<uint8_t>& wrappedKey) {
+DrmStatus DrmHal::provideProvisionResponse(Vector<uint8_t> const& response,
+                                           Vector<uint8_t>& certificate,
+                                           Vector<uint8_t>& wrappedKey) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->provideProvisionResponse(response, certificate, wrappedKey);
     return mDrmHalHidl->provideProvisionResponse(response, certificate, wrappedKey);
 }
 
-status_t DrmHal::getSecureStops(List<Vector<uint8_t>>& secureStops) {
+DrmStatus DrmHal::getSecureStops(List<Vector<uint8_t>>& secureStops) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getSecureStops(secureStops);
     return mDrmHalHidl->getSecureStops(secureStops);
 }
 
-status_t DrmHal::getSecureStopIds(List<Vector<uint8_t>>& secureStopIds) {
+DrmStatus DrmHal::getSecureStopIds(List<Vector<uint8_t>>& secureStopIds) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getSecureStopIds(secureStopIds);
     return mDrmHalHidl->getSecureStopIds(secureStopIds);
 }
 
-status_t DrmHal::getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop) {
+DrmStatus DrmHal::getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getSecureStop(ssid, secureStop);
     return mDrmHalHidl->getSecureStop(ssid, secureStop);
 }
 
-status_t DrmHal::releaseSecureStops(Vector<uint8_t> const& ssRelease) {
+DrmStatus DrmHal::releaseSecureStops(Vector<uint8_t> const& ssRelease) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->releaseSecureStops(ssRelease);
     return mDrmHalHidl->releaseSecureStops(ssRelease);
 }
 
-status_t DrmHal::removeSecureStop(Vector<uint8_t> const& ssid) {
+DrmStatus DrmHal::removeSecureStop(Vector<uint8_t> const& ssid) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->removeSecureStop(ssid);
     return mDrmHalHidl->removeSecureStop(ssid);
 }
 
-status_t DrmHal::removeAllSecureStops() {
+DrmStatus DrmHal::removeAllSecureStops() {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->removeAllSecureStops();
     return mDrmHalHidl->removeAllSecureStops();
 }
 
-status_t DrmHal::getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel,
-                               DrmPlugin::HdcpLevel* maxLevel) const {
+DrmStatus DrmHal::getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel,
+                                DrmPlugin::HdcpLevel* maxLevel) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getHdcpLevels(connectedLevel, maxLevel);
     return mDrmHalHidl->getHdcpLevels(connectedLevel, maxLevel);
 }
 
-status_t DrmHal::getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const {
+DrmStatus DrmHal::getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->getNumberOfSessions(currentSessions, maxSessions);
     return mDrmHalHidl->getNumberOfSessions(currentSessions, maxSessions);
 }
 
-status_t DrmHal::getSecurityLevel(Vector<uint8_t> const& sessionId,
-                                  DrmPlugin::SecurityLevel* level) const {
+DrmStatus DrmHal::getSecurityLevel(Vector<uint8_t> const& sessionId,
+                                   DrmPlugin::SecurityLevel* level) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getSecurityLevel(sessionId, level);
     return mDrmHalHidl->getSecurityLevel(sessionId, level);
 }
 
-status_t DrmHal::getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const {
+DrmStatus DrmHal::getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getOfflineLicenseKeySetIds(keySetIds);
     return mDrmHalHidl->getOfflineLicenseKeySetIds(keySetIds);
 }
 
-status_t DrmHal::removeOfflineLicense(Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHal::removeOfflineLicense(Vector<uint8_t> const& keySetId) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->removeOfflineLicense(keySetId);
     return mDrmHalHidl->removeOfflineLicense(keySetId);
 }
 
-status_t DrmHal::getOfflineLicenseState(Vector<uint8_t> const& keySetId,
-                                        DrmPlugin::OfflineLicenseState* licenseState) const {
+DrmStatus DrmHal::getOfflineLicenseState(Vector<uint8_t> const& keySetId,
+                                         DrmPlugin::OfflineLicenseState* licenseState) const {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->getOfflineLicenseState(keySetId, licenseState);
     return mDrmHalHidl->getOfflineLicenseState(keySetId, licenseState);
 }
 
-status_t DrmHal::getPropertyString(String8 const& name, String8& value) const {
+DrmStatus DrmHal::getPropertyString(String8 const& name, String8& value) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getPropertyString(name, value);
     return mDrmHalHidl->getPropertyString(name, value);
 }
 
-status_t DrmHal::getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const {
+DrmStatus DrmHal::getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getPropertyByteArray(name, value);
     return mDrmHalHidl->getPropertyByteArray(name, value);
 }
 
-status_t DrmHal::setPropertyString(String8 const& name, String8 const& value) const {
+DrmStatus DrmHal::setPropertyString(String8 const& name, String8 const& value) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->setPropertyString(name, value);
     return mDrmHalHidl->setPropertyString(name, value);
 }
 
-status_t DrmHal::setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const {
+DrmStatus DrmHal::setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->setPropertyByteArray(name, value);
     return mDrmHalHidl->setPropertyByteArray(name, value);
 }
 
-status_t DrmHal::getMetrics(const sp<IDrmMetricsConsumer>& consumer) {
+DrmStatus DrmHal::getMetrics(const sp<IDrmMetricsConsumer>& consumer) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getMetrics(consumer);
     return mDrmHalHidl->getMetrics(consumer);
 }
 
-status_t DrmHal::setCipherAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
+DrmStatus DrmHal::setCipherAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->setCipherAlgorithm(sessionId, algorithm);
     return mDrmHalHidl->setCipherAlgorithm(sessionId, algorithm);
 }
 
-status_t DrmHal::setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
+DrmStatus DrmHal::setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->setMacAlgorithm(sessionId, algorithm);
     return mDrmHalHidl->setMacAlgorithm(sessionId, algorithm);
 }
 
-status_t DrmHal::encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                         Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                         Vector<uint8_t>& output) {
+DrmStatus DrmHal::encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                          Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                          Vector<uint8_t>& output) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->encrypt(sessionId, keyId, input, iv, output);
     return mDrmHalHidl->encrypt(sessionId, keyId, input, iv, output);
 }
 
-status_t DrmHal::decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                         Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                         Vector<uint8_t>& output) {
+DrmStatus DrmHal::decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                          Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                          Vector<uint8_t>& output) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->decrypt(sessionId, keyId, input, iv, output);
     return mDrmHalHidl->decrypt(sessionId, keyId, input, iv, output);
 }
 
-status_t DrmHal::sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                      Vector<uint8_t> const& message, Vector<uint8_t>& signature) {
+DrmStatus DrmHal::sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                       Vector<uint8_t> const& message, Vector<uint8_t>& signature) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->sign(sessionId, keyId, message, signature);
     return mDrmHalHidl->sign(sessionId, keyId, message, signature);
 }
 
-status_t DrmHal::verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                        Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
-                        bool& match) {
+DrmStatus DrmHal::verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                         Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
+                         bool& match) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->verify(sessionId, keyId, message, signature, match);
     return mDrmHalHidl->verify(sessionId, keyId, message, signature, match);
 }
 
-status_t DrmHal::signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
-                         Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
-                         Vector<uint8_t>& signature) {
+DrmStatus DrmHal::signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
+                          Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
+                          Vector<uint8_t>& signature) {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->signRSA(sessionId, algorithm, message, wrappedKey, signature);
     return mDrmHalHidl->signRSA(sessionId, algorithm, message, wrappedKey, signature);
 }
 
-status_t DrmHal::setListener(const sp<IDrmClient>& listener) {
+DrmStatus DrmHal::setListener(const sp<IDrmClient>& listener) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->setListener(listener);
     return mDrmHalHidl->setListener(listener);
 }
 
-status_t DrmHal::requiresSecureDecoder(const char* mime, bool* required) const {
+DrmStatus DrmHal::requiresSecureDecoder(const char* mime, bool* required) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->requiresSecureDecoder(mime, required);
     return mDrmHalHidl->requiresSecureDecoder(mime, required);
 }
 
-status_t DrmHal::requiresSecureDecoder(const char* mime, DrmPlugin::SecurityLevel securityLevel,
-                                       bool* required) const {
+DrmStatus DrmHal::requiresSecureDecoder(const char* mime, DrmPlugin::SecurityLevel securityLevel,
+                                        bool* required) const {
     if (mDrmHalAidl->initCheck() == OK)
         return mDrmHalAidl->requiresSecureDecoder(mime, securityLevel, required);
     return mDrmHalHidl->requiresSecureDecoder(mime, securityLevel, required);
 }
 
-status_t DrmHal::setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId) {
+DrmStatus DrmHal::setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId) {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->setPlaybackId(sessionId, playbackId);
     return mDrmHalHidl->setPlaybackId(sessionId, playbackId);
 }
 
-status_t DrmHal::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
+DrmStatus DrmHal::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
     if (mDrmHalAidl->initCheck() == OK) return mDrmHalAidl->getLogMessages(logs);
     return mDrmHalHidl->getLogMessages(logs);
 }
 
-status_t DrmHal::getSupportedSchemes(std::vector<uint8_t> &schemes) const {
+DrmStatus DrmHal::getSupportedSchemes(std::vector<uint8_t>& schemes) const {
     status_t statusResult;
     statusResult = mDrmHalAidl->getSupportedSchemes(schemes);
     if (statusResult == OK) return statusResult;
diff --git a/drm/libmediadrm/DrmHalAidl.cpp b/drm/libmediadrm/DrmHalAidl.cpp
index bdd83e9..c369529 100644
--- a/drm/libmediadrm/DrmHalAidl.cpp
+++ b/drm/libmediadrm/DrmHalAidl.cpp
@@ -29,9 +29,9 @@
 #include <media/stagefright/foundation/hexdump.h>
 #include <mediadrm/DrmHalAidl.h>
 #include <mediadrm/DrmSessionManager.h>
+#include <mediadrm/DrmStatus.h>
 #include <mediadrm/DrmUtils.h>
 
-using ::android::DrmUtils::statusAidlToStatusT;
 using ::aidl::android::hardware::drm::CryptoSchemes;
 using ::aidl::android::hardware::drm::DrmMetricNamedValue;
 using ::aidl::android::hardware::drm::DrmMetricValue;
@@ -55,6 +55,7 @@
 using ::aidl::android::hardware::drm::Status;
 using ::aidl::android::hardware::drm::SupportedContentType;
 using ::aidl::android::hardware::drm::Uuid;
+using ::android::DrmUtils::statusAidlToDrmStatus;
 using DrmMetricGroupAidl = ::aidl::android::hardware::drm::DrmMetricGroup;
 using DrmMetricGroupHidl = ::android::hardware::drm::V1_1::DrmMetricGroup;
 using DrmMetricAidl = ::aidl::android::hardware::drm::DrmMetric;
@@ -396,19 +397,19 @@
       mFactories(DrmUtils::makeDrmFactoriesAidl()),
       mInitCheck((mFactories.size() == 0) ? ERROR_UNSUPPORTED : NO_INIT) {}
 
-status_t DrmHalAidl::initCheck() const {
-    return mInitCheck;
+DrmStatus DrmHalAidl::initCheck() const {
+    return DrmStatus(mInitCheck);
 }
 
 DrmHalAidl::~DrmHalAidl() {}
 
-status_t DrmHalAidl::setListener(const sp<IDrmClient>& listener) {
+DrmStatus DrmHalAidl::setListener(const sp<IDrmClient>& listener) {
     mListener->setListener(listener);
-    return NO_ERROR;
+    return DrmStatus(NO_ERROR);
 }
 
-status_t DrmHalAidl::isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
-                                             DrmPlugin::SecurityLevel level, bool* isSupported) {
+DrmStatus DrmHalAidl::isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                              DrmPlugin::SecurityLevel level, bool* isSupported) {
     Mutex::Autolock autoLock(mLock);
     *isSupported = false;
     Uuid uuidAidl = DrmUtils::toAidlUuid(uuid);
@@ -438,9 +439,9 @@
                 // isCryptoSchemeSupported(uuid, mimeType)
                 *isSupported = contentTypes.count(mimeTypeStr);
             }
-            return OK;
+            return DrmStatus(OK);
         } else if (mimeType == "") {
-            return BAD_VALUE;
+            return DrmStatus(BAD_VALUE);
         }
 
         auto ct = contentTypes[mimeTypeStr];
@@ -452,10 +453,10 @@
         break;
     }
 
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalAidl::createPlugin(const uint8_t uuid[16], const String8& appPackageName) {
+DrmStatus DrmHalAidl::createPlugin(const uint8_t uuid[16], const String8& appPackageName) {
     Mutex::Autolock autoLock(mLock);
 
     Uuid uuidAidl = DrmUtils::toAidlUuid(uuid);
@@ -497,10 +498,10 @@
         }
     }
 
-    return mInitCheck;
+    return DrmStatus(mInitCheck);
 }
 
-status_t DrmHalAidl::openSession(DrmPlugin::SecurityLevel level, Vector<uint8_t>& sessionId) {
+DrmStatus DrmHalAidl::openSession(DrmPlugin::SecurityLevel level, Vector<uint8_t>& sessionId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -510,14 +511,14 @@
         return ERROR_DRM_CANNOT_HANDLE;
     }
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
     bool retry = true;
     do {
         std::vector<uint8_t> aSessionId;
 
         ::ndk::ScopedAStatus status = mPlugin->openSession(aSecurityLevel, &aSessionId);
         if (status.isOk()) sessionId = toVector(aSessionId);
-        err = statusAidlToStatusT(status);
+        err = statusAidlToDrmStatus(status);
 
         if (err == ERROR_DRM_RESOURCE_BUSY && retry) {
             mLock.unlock();
@@ -545,13 +546,13 @@
     return err;
 }
 
-status_t DrmHalAidl::closeSession(Vector<uint8_t> const& sessionId) {
+DrmStatus DrmHalAidl::closeSession(Vector<uint8_t> const& sessionId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     std::vector<uint8_t> sessionIdAidl = toStdVec(sessionId);
     ::ndk::ScopedAStatus status = mPlugin->closeSession(sessionIdAidl);
-    status_t response = statusAidlToStatusT(status);
+    DrmStatus response = statusAidlToDrmStatus(status);
     if (status.isOk()) {
         DrmSessionManager::Instance()->removeSession(sessionId);
         for (auto i = mOpenSessions.begin(); i != mOpenSessions.end(); i++) {
@@ -568,12 +569,12 @@
     return response;
 }
 
-status_t DrmHalAidl::getKeyRequest(Vector<uint8_t> const& sessionId,
-                                   Vector<uint8_t> const& initData, String8 const& mimeType,
-                                   DrmPlugin::KeyType keyType,
-                                   KeyedVector<String8, String8> const& optionalParameters,
-                                   Vector<uint8_t>& request, String8& defaultUrl,
-                                   DrmPlugin::KeyRequestType* keyRequestType) {
+DrmStatus DrmHalAidl::getKeyRequest(Vector<uint8_t> const& sessionId,
+                                    Vector<uint8_t> const& initData, String8 const& mimeType,
+                                    DrmPlugin::KeyType keyType,
+                                    KeyedVector<String8, String8> const& optionalParameters,
+                                    Vector<uint8_t>& request, String8& defaultUrl,
+                                    DrmPlugin::KeyRequestType* keyRequestType) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
     EventTimer<status_t> keyRequestTimer(&mMetrics.mGetKeyRequestTimeUs);
@@ -592,7 +593,7 @@
         return BAD_VALUE;
     }
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     std::vector<uint8_t> sessionIdAidl = toStdVec(sessionId);
     std::vector<uint8_t> initDataAidl = toStdVec(initData);
@@ -607,21 +608,21 @@
         *keyRequestType = toKeyRequestType(keyRequest.requestType);
     }
 
-    err = statusAidlToStatusT(status);
+    err = statusAidlToDrmStatus(status);
     keyRequestTimer.SetAttribute(err);
     return err;
 }
 
-status_t DrmHalAidl::provideKeyResponse(Vector<uint8_t> const& sessionId,
-                                        Vector<uint8_t> const& response,
-                                        Vector<uint8_t>& keySetId) {
+DrmStatus DrmHalAidl::provideKeyResponse(Vector<uint8_t> const& sessionId,
+                                         Vector<uint8_t> const& response,
+                                         Vector<uint8_t>& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
     EventTimer<status_t> keyResponseTimer(&mMetrics.mProvideKeyResponseTimeUs);
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     std::vector<uint8_t> sessionIdAidl = toStdVec(sessionId);
     std::vector<uint8_t> responseAidl = toStdVec(response);
@@ -630,21 +631,21 @@
             mPlugin->provideKeyResponse(sessionIdAidl, responseAidl, &keySetIdsAidl);
 
     if (status.isOk()) keySetId = toVector(keySetIdsAidl.keySetId);
-    err = statusAidlToStatusT(status);
+    err = statusAidlToDrmStatus(status);
     keyResponseTimer.SetAttribute(err);
     return err;
 }
 
-status_t DrmHalAidl::removeKeys(Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHalAidl::removeKeys(Vector<uint8_t> const& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     ::ndk::ScopedAStatus status = mPlugin->removeKeys(toStdVec(keySetId));
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::restoreKeys(Vector<uint8_t> const& sessionId,
-                                 Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHalAidl::restoreKeys(Vector<uint8_t> const& sessionId,
+                                  Vector<uint8_t> const& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -653,11 +654,11 @@
     KeySetId keySetIdsAidl;
     keySetIdsAidl.keySetId = toStdVec(keySetId);
     ::ndk::ScopedAStatus status = mPlugin->restoreKeys(toStdVec(sessionId), keySetIdsAidl);
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::queryKeyStatus(Vector<uint8_t> const& sessionId,
-                                    KeyedVector<String8, String8>& infoMap) const {
+DrmStatus DrmHalAidl::queryKeyStatus(Vector<uint8_t> const& sessionId,
+                                     KeyedVector<String8, String8>& infoMap) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -668,15 +669,15 @@
 
     infoMap = toKeyedVector(infoMapAidl);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getProvisionRequest(String8 const& certType, String8 const& certAuthority,
-                                         Vector<uint8_t>& request, String8& defaultUrl) {
+DrmStatus DrmHalAidl::getProvisionRequest(String8 const& certType, String8 const& certAuthority,
+                                          Vector<uint8_t>& request, String8& defaultUrl) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     ProvisionRequest requestAidl;
     ::ndk::ScopedAStatus status = mPlugin->getProvisionRequest(
@@ -685,29 +686,29 @@
     request = toVector(requestAidl.request);
     defaultUrl = toString8(requestAidl.defaultUrl);
 
-    err = statusAidlToStatusT(status);
+    err = statusAidlToDrmStatus(status);
     mMetrics.mGetProvisionRequestCounter.Increment(err);
     return err;
 }
 
-status_t DrmHalAidl::provideProvisionResponse(Vector<uint8_t> const& response,
-                                              Vector<uint8_t>& certificate,
-                                              Vector<uint8_t>& wrappedKey) {
+DrmStatus DrmHalAidl::provideProvisionResponse(Vector<uint8_t> const& response,
+                                               Vector<uint8_t>& certificate,
+                                               Vector<uint8_t>& wrappedKey) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
     ProvideProvisionResponseResult result;
     ::ndk::ScopedAStatus status = mPlugin->provideProvisionResponse(toStdVec(response), &result);
 
     certificate = toVector(result.certificate);
     wrappedKey = toVector(result.wrappedKey);
-    err = statusAidlToStatusT(status);
+    err = statusAidlToDrmStatus(status);
     mMetrics.mProvideProvisionResponseCounter.Increment(err);
     return err;
 }
 
-status_t DrmHalAidl::getSecureStops(List<Vector<uint8_t>>& secureStops) {
+DrmStatus DrmHalAidl::getSecureStops(List<Vector<uint8_t>>& secureStops) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -716,10 +717,10 @@
 
     secureStops = toSecureStops(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getSecureStopIds(List<Vector<uint8_t>>& secureStopIds) {
+DrmStatus DrmHalAidl::getSecureStopIds(List<Vector<uint8_t>>& secureStopIds) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -728,10 +729,10 @@
 
     secureStopIds = toSecureStopIds(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop) {
+DrmStatus DrmHalAidl::getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -743,10 +744,10 @@
 
     secureStop = toVector(result.opaqueData);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::releaseSecureStops(Vector<uint8_t> const& ssRelease) {
+DrmStatus DrmHalAidl::releaseSecureStops(Vector<uint8_t> const& ssRelease) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -754,10 +755,10 @@
     ssId.opaqueData = toStdVec(ssRelease);
     ::ndk::ScopedAStatus status = mPlugin->releaseSecureStops(ssId);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::removeSecureStop(Vector<uint8_t> const& ssid) {
+DrmStatus DrmHalAidl::removeSecureStop(Vector<uint8_t> const& ssid) {
     Mutex::Autolock autoLock(mLock);
 
     INIT_CHECK();
@@ -765,19 +766,19 @@
     SecureStopId ssidAidl;
     ssidAidl.secureStopId = toStdVec(ssid);
     ::ndk::ScopedAStatus status = mPlugin->removeSecureStop(ssidAidl);
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::removeAllSecureStops() {
+DrmStatus DrmHalAidl::removeAllSecureStops() {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     ::ndk::ScopedAStatus status = mPlugin->releaseAllSecureStops();
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getHdcpLevels(DrmPlugin::HdcpLevel* connected,
-                                   DrmPlugin::HdcpLevel* max) const {
+DrmStatus DrmHalAidl::getHdcpLevels(DrmPlugin::HdcpLevel* connected,
+                                    DrmPlugin::HdcpLevel* max) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -794,10 +795,10 @@
     *connected = toHdcpLevel(lvlsAidl.connectedLevel);
     *max = toHdcpLevel(lvlsAidl.maxLevel);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getNumberOfSessions(uint32_t* open, uint32_t* max) const {
+DrmStatus DrmHalAidl::getNumberOfSessions(uint32_t* open, uint32_t* max) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -814,11 +815,11 @@
     *open = result.currentSessions;
     *max = result.maxSessions;
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getSecurityLevel(Vector<uint8_t> const& sessionId,
-                                      DrmPlugin::SecurityLevel* level) const {
+DrmStatus DrmHalAidl::getSecurityLevel(Vector<uint8_t> const& sessionId,
+                                       DrmPlugin::SecurityLevel* level) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -833,10 +834,10 @@
 
     *level = toSecurityLevel(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const {
+DrmStatus DrmHalAidl::getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -845,21 +846,21 @@
 
     keySetIds = toKeySetIds(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::removeOfflineLicense(Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHalAidl::removeOfflineLicense(Vector<uint8_t> const& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     KeySetId keySetIdAidl;
     keySetIdAidl.keySetId = toStdVec(keySetId);
     ::ndk::ScopedAStatus status = mPlugin->removeOfflineLicense(keySetIdAidl);
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getOfflineLicenseState(Vector<uint8_t> const& keySetId,
-                                            DrmPlugin::OfflineLicenseState* licenseState) const {
+DrmStatus DrmHalAidl::getOfflineLicenseState(Vector<uint8_t> const& keySetId,
+                                             DrmPlugin::OfflineLicenseState* licenseState) const {
     Mutex::Autolock autoLock(mLock);
 
     INIT_CHECK();
@@ -873,15 +874,15 @@
 
     *licenseState = toOfflineLicenseState(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getPropertyString(String8 const& name, String8& value) const {
+DrmStatus DrmHalAidl::getPropertyString(String8 const& name, String8& value) const {
     Mutex::Autolock autoLock(mLock);
-    return getPropertyStringInternal(name, value);
+    return DrmStatus(getPropertyStringInternal(name, value));
 }
 
-status_t DrmHalAidl::getPropertyStringInternal(String8 const& name, String8& value) const {
+DrmStatus DrmHalAidl::getPropertyStringInternal(String8 const& name, String8& value) const {
     // This function is internal to the class and should only be called while
     // mLock is already held.
     INIT_CHECK();
@@ -891,52 +892,53 @@
 
     value = toString8(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const {
+DrmStatus DrmHalAidl::getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const {
     Mutex::Autolock autoLock(mLock);
-    return getPropertyByteArrayInternal(name, value);
+    return DrmStatus(getPropertyByteArrayInternal(name, value));
 }
 
-status_t DrmHalAidl::getPropertyByteArrayInternal(String8 const& name,
-                                                  Vector<uint8_t>& value) const {
+DrmStatus DrmHalAidl::getPropertyByteArrayInternal(String8 const& name,
+                                                   Vector<uint8_t>& value) const {
     // This function is internal to the class and should only be called while
     // mLock is already held.
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     std::vector<uint8_t> result;
     ::ndk::ScopedAStatus status = mPlugin->getPropertyByteArray(toStdString(name), &result);
 
     value = toVector(result);
-    err = statusAidlToStatusT(status);
+    err = statusAidlToDrmStatus(status);
     if (name == kPropertyDeviceUniqueId) {
         mMetrics.mGetDeviceUniqueIdCounter.Increment(err);
     }
     return err;
 }
 
-status_t DrmHalAidl::setPropertyString(String8 const& name, String8 const& value) const {
+DrmStatus DrmHalAidl::setPropertyString(String8 const& name, String8 const& value) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     ::ndk::ScopedAStatus status = mPlugin->setPropertyString(toStdString(name), toStdString(value));
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const {
+DrmStatus DrmHalAidl::setPropertyByteArray(String8 const& name,
+                                           Vector<uint8_t> const& value) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     ::ndk::ScopedAStatus status = mPlugin->setPropertyByteArray(toStdString(name), toStdVec(value));
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getMetrics(const sp<IDrmMetricsConsumer>& consumer) {
+DrmStatus DrmHalAidl::getMetrics(const sp<IDrmMetricsConsumer>& consumer) {
     if (consumer == nullptr) {
-        return UNEXPECTED_NULL;
+        return DrmStatus(UNEXPECTED_NULL);
     }
     consumer->consumeFrameworkMetrics(mMetrics);
 
@@ -957,7 +959,7 @@
     vendor += description;
 
     hidl_vec<DrmMetricGroupHidl> pluginMetrics;
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     std::vector<DrmMetricGroupAidl> result;
     ::ndk::ScopedAStatus status = mPlugin->getMetrics(&result);
@@ -967,13 +969,13 @@
         consumer->consumeHidlMetrics(vendor, pluginMetrics);
     }
 
-    err = statusAidlToStatusT(status);
+    err = statusAidlToDrmStatus(status);
 
     return err;
 }
 
-status_t DrmHalAidl::setCipherAlgorithm(Vector<uint8_t> const& sessionId,
-                                        String8 const& algorithm) {
+DrmStatus DrmHalAidl::setCipherAlgorithm(Vector<uint8_t> const& sessionId,
+                                         String8 const& algorithm) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -981,10 +983,10 @@
 
     ::ndk::ScopedAStatus status =
             mPlugin->setCipherAlgorithm(toStdVec(sessionId), toStdString(algorithm));
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
+DrmStatus DrmHalAidl::setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -992,12 +994,12 @@
 
     ::ndk::ScopedAStatus status =
             mPlugin->setMacAlgorithm(toStdVec(sessionId), toStdString(algorithm));
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                             Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                             Vector<uint8_t>& output) {
+DrmStatus DrmHalAidl::encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                              Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                              Vector<uint8_t>& output) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1009,12 +1011,12 @@
 
     output = toVector(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                             Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                             Vector<uint8_t>& output) {
+DrmStatus DrmHalAidl::decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                              Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                              Vector<uint8_t>& output) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1026,11 +1028,11 @@
 
     output = toVector(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                          Vector<uint8_t> const& message, Vector<uint8_t>& signature) {
+DrmStatus DrmHalAidl::sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                           Vector<uint8_t> const& message, Vector<uint8_t>& signature) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1042,12 +1044,12 @@
 
     signature = toVector(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                            Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
-                            bool& match) {
+DrmStatus DrmHalAidl::verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                             Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
+                             bool& match) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1056,12 +1058,12 @@
     ::ndk::ScopedAStatus status = mPlugin->verify(toStdVec(sessionId), toStdVec(keyId),
                                                   toStdVec(message), toStdVec(signature), &match);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
-                             Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
-                             Vector<uint8_t>& signature) {
+DrmStatus DrmHalAidl::signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
+                              Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
+                              Vector<uint8_t>& signature) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1074,10 +1076,10 @@
 
     signature = toVector(result);
 
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::requiresSecureDecoder(const char* mime, bool* required) const {
+DrmStatus DrmHalAidl::requiresSecureDecoder(const char* mime, bool* required) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1086,14 +1088,15 @@
         mPlugin->requiresSecureDecoder(mimeAidl, SecurityLevel::DEFAULT, required);
     if (!status.isOk()) {
         DrmUtils::LOG2BE("requiresSecureDecoder txn failed: %d", status.getServiceSpecificError());
-        return DEAD_OBJECT;
+        return DrmStatus(DEAD_OBJECT);
     }
 
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalAidl::requiresSecureDecoder(const char* mime, DrmPlugin::SecurityLevel securityLevel,
-                                           bool* required) const {
+DrmStatus DrmHalAidl::requiresSecureDecoder(const char* mime,
+                                            DrmPlugin::SecurityLevel securityLevel,
+                                            bool* required) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1101,7 +1104,7 @@
     std::string mimeAidl(mime);
     ::ndk::ScopedAStatus status = mPlugin->requiresSecureDecoder(mimeAidl, aLevel, required);
 
-    status_t err = statusAidlToStatusT(status);
+    DrmStatus err = statusAidlToDrmStatus(status);
     if (!status.isOk()) {
         DrmUtils::LOG2BE("requiresSecureDecoder txn failed: %d", status.getServiceSpecificError());
     }
@@ -1109,17 +1112,17 @@
     return err;
 }
 
-status_t DrmHalAidl::setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId) {
+DrmStatus DrmHalAidl::setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
     std::string playbackIdAidl(playbackId);
     ::ndk::ScopedAStatus status = mPlugin->setPlaybackId(toStdVec(sessionId), playbackIdAidl);
-    return statusAidlToStatusT(status);
+    return statusAidlToDrmStatus(status);
 }
 
-status_t DrmHalAidl::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
+DrmStatus DrmHalAidl::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
     Mutex::Autolock autoLock(mLock);
-    return DrmUtils::GetLogMessagesAidl<IDrmPluginAidl>(mPlugin, logs);
+    return DrmStatus(DrmUtils::GetLogMessagesAidl<IDrmPluginAidl>(mPlugin, logs));
 }
 
 void DrmHalAidl::closeOpenSessions() {
@@ -1189,7 +1192,7 @@
     return serializedMetrics;
 }
 
-status_t DrmHalAidl::getSupportedSchemes(std::vector<uint8_t> &schemes) const {
+DrmStatus DrmHalAidl::getSupportedSchemes(std::vector<uint8_t>& schemes) const {
     Mutex::Autolock autoLock(mLock);
 
     if (mFactories.empty()) return UNKNOWN_ERROR;
@@ -1205,7 +1208,7 @@
         }
     }
 
-    return OK;
+    return DrmStatus(OK);
 }
 
 void DrmHalAidl::cleanup() {
@@ -1225,9 +1228,9 @@
     mPlugin.reset();
 }
 
-status_t DrmHalAidl::destroyPlugin() {
+DrmStatus DrmHalAidl::destroyPlugin() {
     cleanup();
-    return OK;
+    return DrmStatus(OK);
 }
 
 ::ndk::ScopedAStatus DrmHalAidl::onEvent(EventTypeAidl eventTypeAidl,
diff --git a/drm/libmediadrm/DrmHalHidl.cpp b/drm/libmediadrm/DrmHalHidl.cpp
index c38dbef..7d045ac 100644
--- a/drm/libmediadrm/DrmHalHidl.cpp
+++ b/drm/libmediadrm/DrmHalHidl.cpp
@@ -35,6 +35,7 @@
 #include <mediadrm/DrmHalHidl.h>
 #include <mediadrm/DrmSessionClientInterface.h>
 #include <mediadrm/DrmSessionManager.h>
+#include <mediadrm/DrmStatus.h>
 #include <mediadrm/DrmUtils.h>
 #include <mediadrm/IDrmMetricsConsumer.h>
 #include <utils/Log.h>
@@ -368,14 +369,14 @@
     return plugin;
 }
 
-status_t DrmHalHidl::initCheck() const {
-    return mInitCheck;
+DrmStatus DrmHalHidl::initCheck() const {
+    return DrmStatus(mInitCheck);
 }
 
-status_t DrmHalHidl::setListener(const sp<IDrmClient>& listener) {
+DrmStatus DrmHalHidl::setListener(const sp<IDrmClient>& listener) {
     Mutex::Autolock lock(mEventLock);
     mListener = listener;
-    return NO_ERROR;
+    return DrmStatus(NO_ERROR);
 }
 
 Return<void> DrmHalHidl::sendEvent(EventType hEventType, const hidl_vec<uint8_t>& sessionId,
@@ -502,10 +503,10 @@
     return Void();
 }
 
-status_t DrmHalHidl::matchMimeTypeAndSecurityLevel(const sp<IDrmFactory>& factory,
-                                                   const uint8_t uuid[16], const String8& mimeType,
-                                                   DrmPlugin::SecurityLevel level,
-                                                   bool* isSupported) {
+DrmStatus DrmHalHidl::matchMimeTypeAndSecurityLevel(const sp<IDrmFactory>& factory,
+                                                    const uint8_t uuid[16], const String8& mimeType,
+                                                    DrmPlugin::SecurityLevel level,
+                                                    bool* isSupported) {
     *isSupported = false;
 
     // handle default value cases
@@ -517,23 +518,23 @@
             // isCryptoSchemeSupported(uuid, mimeType)
             *isSupported = factory->isContentTypeSupported(mimeType.string());
         }
-        return OK;
+        return DrmStatus(OK);
     } else if (mimeType == "") {
-        return BAD_VALUE;
+        return DrmStatus(BAD_VALUE);
     }
 
     sp<drm::V1_2::IDrmFactory> factoryV1_2 = drm::V1_2::IDrmFactory::castFrom(factory);
     if (factoryV1_2 == NULL) {
-        return ERROR_UNSUPPORTED;
+        return DrmStatus(ERROR_UNSUPPORTED);
     } else {
         *isSupported = factoryV1_2->isCryptoSchemeSupported_1_2(uuid, mimeType.string(),
                                                                 toHidlSecurityLevel(level));
-        return OK;
+        return DrmStatus(OK);
     }
 }
 
-status_t DrmHalHidl::isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
-                                             DrmPlugin::SecurityLevel level, bool* isSupported) {
+DrmStatus DrmHalHidl::isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                              DrmPlugin::SecurityLevel level, bool* isSupported) {
     Mutex::Autolock autoLock(mLock);
     *isSupported = false;
     for (ssize_t i = mFactories.size() - 1; i >= 0; i--) {
@@ -541,10 +542,10 @@
             return matchMimeTypeAndSecurityLevel(mFactories[i], uuid, mimeType, level, isSupported);
         }
     }
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalHidl::createPlugin(const uint8_t uuid[16], const String8& appPackageName) {
+DrmStatus DrmHalHidl::createPlugin(const uint8_t uuid[16], const String8& appPackageName) {
     Mutex::Autolock autoLock(mLock);
 
     for (ssize_t i = mFactories.size() - 1; i >= 0; i--) {
@@ -581,15 +582,15 @@
         }
     }
 
-    return mInitCheck;
+    return DrmStatus(mInitCheck);
 }
 
-status_t DrmHalHidl::destroyPlugin() {
+DrmStatus DrmHalHidl::destroyPlugin() {
     cleanup();
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalHidl::openSession(DrmPlugin::SecurityLevel level, Vector<uint8_t>& sessionId) {
+DrmStatus DrmHalHidl::openSession(DrmPlugin::SecurityLevel level, Vector<uint8_t>& sessionId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -604,7 +605,7 @@
         }
     }
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
     bool retry = true;
     do {
         hidl_vec<uint8_t> hSessionId;
@@ -657,7 +658,7 @@
     return err;
 }
 
-status_t DrmHalHidl::closeSession(Vector<uint8_t> const& sessionId) {
+DrmStatus DrmHalHidl::closeSession(Vector<uint8_t> const& sessionId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -672,13 +673,13 @@
                 }
             }
         }
-        status_t response = toStatusT(status);
+        DrmStatus response = toStatusT(status);
         mMetrics.SetSessionEnd(sessionId);
         mMetrics.mCloseSessionCounter.Increment(response);
         return response;
     }
     mMetrics.mCloseSessionCounter.Increment(DEAD_OBJECT);
-    return DEAD_OBJECT;
+    return DrmStatus(DEAD_OBJECT);
 }
 
 static DrmPlugin::KeyRequestType toKeyRequestType(KeyRequestType keyRequestType) {
@@ -712,12 +713,12 @@
     }
 }
 
-status_t DrmHalHidl::getKeyRequest(Vector<uint8_t> const& sessionId,
-                                   Vector<uint8_t> const& initData, String8 const& mimeType,
-                                   DrmPlugin::KeyType keyType,
-                                   KeyedVector<String8, String8> const& optionalParameters,
-                                   Vector<uint8_t>& request, String8& defaultUrl,
-                                   DrmPlugin::KeyRequestType* keyRequestType) {
+DrmStatus DrmHalHidl::getKeyRequest(Vector<uint8_t> const& sessionId,
+                                    Vector<uint8_t> const& initData, String8 const& mimeType,
+                                    DrmPlugin::KeyType keyType,
+                                    KeyedVector<String8, String8> const& optionalParameters,
+                                    Vector<uint8_t>& request, String8& defaultUrl,
+                                    DrmPlugin::KeyRequestType* keyRequestType) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
     EventTimer<status_t> keyRequestTimer(&mMetrics.mGetKeyRequestTimeUs);
@@ -738,7 +739,7 @@
 
     ::KeyedVector hOptionalParameters = toHidlKeyedVector(optionalParameters);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
     Return<void> hResult;
 
     if (mPluginV1_2 != NULL) {
@@ -787,16 +788,16 @@
     return err;
 }
 
-status_t DrmHalHidl::provideKeyResponse(Vector<uint8_t> const& sessionId,
-                                        Vector<uint8_t> const& response,
-                                        Vector<uint8_t>& keySetId) {
+DrmStatus DrmHalHidl::provideKeyResponse(Vector<uint8_t> const& sessionId,
+                                         Vector<uint8_t> const& response,
+                                         Vector<uint8_t>& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
     EventTimer<status_t> keyResponseTimer(&mMetrics.mProvideKeyResponseTimeUs);
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult =
             mPlugin->provideKeyResponse(toHidlVec(sessionId), toHidlVec(response),
@@ -811,27 +812,27 @@
     return err;
 }
 
-status_t DrmHalHidl::removeKeys(Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHalHidl::removeKeys(Vector<uint8_t> const& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     Return<Status> status = mPlugin->removeKeys(toHidlVec(keySetId));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::restoreKeys(Vector<uint8_t> const& sessionId,
-                                 Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHalHidl::restoreKeys(Vector<uint8_t> const& sessionId,
+                                  Vector<uint8_t> const& keySetId) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
     Return<Status> status = mPlugin->restoreKeys(toHidlVec(sessionId), toHidlVec(keySetId));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::queryKeyStatus(Vector<uint8_t> const& sessionId,
-                                    KeyedVector<String8, String8>& infoMap) const {
+DrmStatus DrmHalHidl::queryKeyStatus(Vector<uint8_t> const& sessionId,
+                                     KeyedVector<String8, String8>& infoMap) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -839,7 +840,7 @@
 
     ::KeyedVector hInfoMap;
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->queryKeyStatus(
             toHidlVec(sessionId), [&](Status status, const hidl_vec<KeyValue>& map) {
@@ -849,15 +850,15 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? DrmStatus(err) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getProvisionRequest(String8 const& certType, String8 const& certAuthority,
-                                         Vector<uint8_t>& request, String8& defaultUrl) {
+DrmStatus DrmHalHidl::getProvisionRequest(String8 const& certType, String8 const& certAuthority,
+                                          Vector<uint8_t>& request, String8& defaultUrl) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
     Return<void> hResult;
 
     if (mPluginV1_2 != NULL) {
@@ -888,13 +889,13 @@
     return err;
 }
 
-status_t DrmHalHidl::provideProvisionResponse(Vector<uint8_t> const& response,
-                                              Vector<uint8_t>& certificate,
-                                              Vector<uint8_t>& wrappedKey) {
+DrmStatus DrmHalHidl::provideProvisionResponse(Vector<uint8_t> const& response,
+                                               Vector<uint8_t>& certificate,
+                                               Vector<uint8_t>& wrappedKey) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->provideProvisionResponse(
             toHidlVec(response), [&](Status status, const hidl_vec<uint8_t>& hCertificate,
@@ -911,11 +912,11 @@
     return err;
 }
 
-status_t DrmHalHidl::getSecureStops(List<Vector<uint8_t>>& secureStops) {
+DrmStatus DrmHalHidl::getSecureStops(List<Vector<uint8_t>>& secureStops) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult =
             mPlugin->getSecureStops([&](Status status, const hidl_vec<SecureStop>& hSecureStops) {
@@ -925,10 +926,10 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getSecureStopIds(List<Vector<uint8_t>>& secureStopIds) {
+DrmStatus DrmHalHidl::getSecureStopIds(List<Vector<uint8_t>>& secureStopIds) {
     Mutex::Autolock autoLock(mLock);
 
     if (mInitCheck != OK) {
@@ -939,7 +940,7 @@
         return ERROR_DRM_CANNOT_HANDLE;
     }
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPluginV1_1->getSecureStopIds(
             [&](Status status, const hidl_vec<SecureStopId>& hSecureStopIds) {
@@ -949,14 +950,14 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop) {
+DrmStatus DrmHalHidl::getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->getSecureStop(
             toHidlVec(ssid), [&](Status status, const SecureStop& hSecureStop) {
@@ -966,10 +967,10 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::releaseSecureStops(Vector<uint8_t> const& ssRelease) {
+DrmStatus DrmHalHidl::releaseSecureStops(Vector<uint8_t> const& ssRelease) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -981,10 +982,10 @@
     } else {
         status = mPlugin->releaseSecureStop(toHidlVec(ssRelease));
     }
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::removeSecureStop(Vector<uint8_t> const& ssid) {
+DrmStatus DrmHalHidl::removeSecureStop(Vector<uint8_t> const& ssid) {
     Mutex::Autolock autoLock(mLock);
 
     if (mInitCheck != OK) {
@@ -996,10 +997,10 @@
     }
 
     Return<Status> status = mPluginV1_1->removeSecureStop(toHidlVec(ssid));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::removeAllSecureStops() {
+DrmStatus DrmHalHidl::removeAllSecureStops() {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1009,18 +1010,18 @@
     } else {
         status = mPlugin->releaseAllSecureStops();
     }
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getHdcpLevels(DrmPlugin::HdcpLevel* connected,
-                                   DrmPlugin::HdcpLevel* max) const {
+DrmStatus DrmHalHidl::getHdcpLevels(DrmPlugin::HdcpLevel* connected,
+                                    DrmPlugin::HdcpLevel* max) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     if (connected == NULL || max == NULL) {
         return BAD_VALUE;
     }
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     *connected = DrmPlugin::kHdcpLevelUnknown;
     *max = DrmPlugin::kHdcpLevelUnknown;
@@ -1046,26 +1047,26 @@
                     err = toStatusT(status);
                 });
     } else {
-        return ERROR_DRM_CANNOT_HANDLE;
+        return DrmStatus(ERROR_DRM_CANNOT_HANDLE);
     }
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getNumberOfSessions(uint32_t* open, uint32_t* max) const {
+DrmStatus DrmHalHidl::getNumberOfSessions(uint32_t* open, uint32_t* max) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     if (open == NULL || max == NULL) {
         return BAD_VALUE;
     }
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     *open = 0;
     *max = 0;
 
     if (mPluginV1_1 == NULL) {
-        return ERROR_DRM_CANNOT_HANDLE;
+        return DrmStatus(ERROR_DRM_CANNOT_HANDLE);
     }
 
     Return<void> hResult =
@@ -1077,21 +1078,21 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getSecurityLevel(Vector<uint8_t> const& sessionId,
-                                      DrmPlugin::SecurityLevel* level) const {
+DrmStatus DrmHalHidl::getSecurityLevel(Vector<uint8_t> const& sessionId,
+                                       DrmPlugin::SecurityLevel* level) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     if (level == NULL) {
-        return BAD_VALUE;
+        return DrmStatus(BAD_VALUE);
     }
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     if (mPluginV1_1 == NULL) {
-        return ERROR_DRM_CANNOT_HANDLE;
+        return DrmStatus(ERROR_DRM_CANNOT_HANDLE);
     }
 
     *level = DrmPlugin::kSecurityLevelUnknown;
@@ -1104,21 +1105,21 @@
                                                              err = toStatusT(status);
                                                          });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const {
+DrmStatus DrmHalHidl::getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const {
     Mutex::Autolock autoLock(mLock);
 
     if (mInitCheck != OK) {
-        return mInitCheck;
+        return DrmStatus(mInitCheck);
     }
 
     if (mPluginV1_2 == NULL) {
-        return ERROR_UNSUPPORTED;
+        return DrmStatus(ERROR_UNSUPPORTED);
     }
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPluginV1_2->getOfflineLicenseKeySetIds(
             [&](Status status, const hidl_vec<KeySetId>& hKeySetIds) {
@@ -1128,38 +1129,38 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::removeOfflineLicense(Vector<uint8_t> const& keySetId) {
+DrmStatus DrmHalHidl::removeOfflineLicense(Vector<uint8_t> const& keySetId) {
     Mutex::Autolock autoLock(mLock);
 
     if (mInitCheck != OK) {
-        return mInitCheck;
+        return DrmStatus(mInitCheck);
     }
 
     if (mPluginV1_2 == NULL) {
-        return ERROR_UNSUPPORTED;
+        return DrmStatus(ERROR_UNSUPPORTED);
     }
 
     Return<Status> status = mPluginV1_2->removeOfflineLicense(toHidlVec(keySetId));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getOfflineLicenseState(Vector<uint8_t> const& keySetId,
-                                            DrmPlugin::OfflineLicenseState* licenseState) const {
+DrmStatus DrmHalHidl::getOfflineLicenseState(Vector<uint8_t> const& keySetId,
+                                             DrmPlugin::OfflineLicenseState* licenseState) const {
     Mutex::Autolock autoLock(mLock);
 
     if (mInitCheck != OK) {
-        return mInitCheck;
+        return DrmStatus(mInitCheck);
     }
 
     if (mPluginV1_2 == NULL) {
-        return ERROR_UNSUPPORTED;
+        return DrmStatus(ERROR_UNSUPPORTED);
     }
     *licenseState = DrmPlugin::kOfflineLicenseStateUnknown;
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPluginV1_2->getOfflineLicenseState(
             toHidlVec(keySetId), [&](Status status, OfflineLicenseState hLicenseState) {
@@ -1169,20 +1170,20 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getPropertyString(String8 const& name, String8& value) const {
+DrmStatus DrmHalHidl::getPropertyString(String8 const& name, String8& value) const {
     Mutex::Autolock autoLock(mLock);
     return getPropertyStringInternal(name, value);
 }
 
-status_t DrmHalHidl::getPropertyStringInternal(String8 const& name, String8& value) const {
+DrmStatus DrmHalHidl::getPropertyStringInternal(String8 const& name, String8& value) const {
     // This function is internal to the class and should only be called while
     // mLock is already held.
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->getPropertyString(
             toHidlString(name), [&](Status status, const hidl_string& hValue) {
@@ -1192,21 +1193,21 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const {
+DrmStatus DrmHalHidl::getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const {
     Mutex::Autolock autoLock(mLock);
     return getPropertyByteArrayInternal(name, value);
 }
 
-status_t DrmHalHidl::getPropertyByteArrayInternal(String8 const& name,
-                                                  Vector<uint8_t>& value) const {
+DrmStatus DrmHalHidl::getPropertyByteArrayInternal(String8 const& name,
+                                                   Vector<uint8_t>& value) const {
     // This function is internal to the class and should only be called while
     // mLock is already held.
     INIT_CHECK();
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->getPropertyByteArray(
             toHidlString(name), [&](Status status, const hidl_vec<uint8_t>& hValue) {
@@ -1223,25 +1224,26 @@
     return err;
 }
 
-status_t DrmHalHidl::setPropertyString(String8 const& name, String8 const& value) const {
+DrmStatus DrmHalHidl::setPropertyString(String8 const& name, String8 const& value) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     Return<Status> status = mPlugin->setPropertyString(toHidlString(name), toHidlString(value));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const {
+DrmStatus DrmHalHidl::setPropertyByteArray(String8 const& name,
+                                           Vector<uint8_t> const& value) const {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     Return<Status> status = mPlugin->setPropertyByteArray(toHidlString(name), toHidlVec(value));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getMetrics(const sp<IDrmMetricsConsumer>& consumer) {
+DrmStatus DrmHalHidl::getMetrics(const sp<IDrmMetricsConsumer>& consumer) {
     if (consumer == nullptr) {
-        return UNEXPECTED_NULL;
+        return DrmStatus(UNEXPECTED_NULL);
     }
     consumer->consumeFrameworkMetrics(mMetrics);
 
@@ -1262,7 +1264,7 @@
         vendor += description;
 
         hidl_vec<DrmMetricGroup> pluginMetrics;
-        status_t err = UNKNOWN_ERROR;
+        DrmStatus err = UNKNOWN_ERROR;
 
         Return<void> status =
                 mPluginV1_1->getMetrics([&](Status status, hidl_vec<DrmMetricGroup> pluginMetrics) {
@@ -1273,14 +1275,14 @@
                     }
                     err = toStatusT(status);
                 });
-        return status.isOk() ? err : DEAD_OBJECT;
+        return status.isOk() ? err : DrmStatus(DEAD_OBJECT);
     }
 
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalHidl::setCipherAlgorithm(Vector<uint8_t> const& sessionId,
-                                        String8 const& algorithm) {
+DrmStatus DrmHalHidl::setCipherAlgorithm(Vector<uint8_t> const& sessionId,
+                                         String8 const& algorithm) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
@@ -1288,28 +1290,28 @@
 
     Return<Status> status =
             mPlugin->setCipherAlgorithm(toHidlVec(sessionId), toHidlString(algorithm));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
+DrmStatus DrmHalHidl::setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
     Return<Status> status = mPlugin->setMacAlgorithm(toHidlVec(sessionId), toHidlString(algorithm));
-    return status.isOk() ? toStatusT(status) : DEAD_OBJECT;
+    return status.isOk() ? DrmStatus(toStatusT(status)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                             Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                             Vector<uint8_t>& output) {
+DrmStatus DrmHalHidl::encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                              Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                              Vector<uint8_t>& output) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult =
             mPlugin->encrypt(toHidlVec(sessionId), toHidlVec(keyId), toHidlVec(input),
@@ -1320,18 +1322,18 @@
                                  err = toStatusT(status);
                              });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                             Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                             Vector<uint8_t>& output) {
+DrmStatus DrmHalHidl::decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                              Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                              Vector<uint8_t>& output) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult =
             mPlugin->decrypt(toHidlVec(sessionId), toHidlVec(keyId), toHidlVec(input),
@@ -1342,17 +1344,17 @@
                                  err = toStatusT(status);
                              });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                          Vector<uint8_t> const& message, Vector<uint8_t>& signature) {
+DrmStatus DrmHalHidl::sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                           Vector<uint8_t> const& message, Vector<uint8_t>& signature) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->sign(toHidlVec(sessionId), toHidlVec(keyId), toHidlVec(message),
                                          [&](Status status, const hidl_vec<uint8_t>& hSignature) {
@@ -1362,18 +1364,18 @@
                                              err = toStatusT(status);
                                          });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                            Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
-                            bool& match) {
+DrmStatus DrmHalHidl::verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                             Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
+                             bool& match) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult =
             mPlugin->verify(toHidlVec(sessionId), toHidlVec(keyId), toHidlVec(message),
@@ -1386,18 +1388,18 @@
                                 err = toStatusT(status);
                             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
-                             Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
-                             Vector<uint8_t>& signature) {
+DrmStatus DrmHalHidl::signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
+                              Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
+                              Vector<uint8_t>& signature) {
     Mutex::Autolock autoLock(mLock);
     INIT_CHECK();
 
     DrmSessionManager::Instance()->useSession(sessionId);
 
-    status_t err = UNKNOWN_ERROR;
+    DrmStatus err = UNKNOWN_ERROR;
 
     Return<void> hResult = mPlugin->signRSA(
             toHidlVec(sessionId), toHidlString(algorithm), toHidlVec(message),
@@ -1408,7 +1410,7 @@
                 err = toStatusT(status);
             });
 
-    return hResult.isOk() ? err : DEAD_OBJECT;
+    return hResult.isOk() ? err : DrmStatus(DEAD_OBJECT);
 }
 
 std::string DrmHalHidl::reportFrameworkMetrics(const std::string& pluginMetrics) const {
@@ -1467,55 +1469,56 @@
     return metricsString;
 }
 
-status_t DrmHalHidl::requiresSecureDecoder(const char* mime, bool* required) const {
+DrmStatus DrmHalHidl::requiresSecureDecoder(const char* mime, bool* required) const {
     Mutex::Autolock autoLock(mLock);
     if (mPluginV1_4 == NULL) {
-        return false;
+        return DrmStatus(false);
     }
     auto hResult = mPluginV1_4->requiresSecureDecoderDefault(hidl_string(mime));
     if (!hResult.isOk()) {
         DrmUtils::LOG2BE("requiresSecureDecoder txn failed: %s", hResult.description().c_str());
-        return DEAD_OBJECT;
+        return DrmStatus(DEAD_OBJECT);
     }
     if (required) {
         *required = hResult;
     }
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalHidl::requiresSecureDecoder(const char* mime, DrmPlugin::SecurityLevel securityLevel,
-                                           bool* required) const {
+DrmStatus DrmHalHidl::requiresSecureDecoder(const char* mime,
+                                            DrmPlugin::SecurityLevel securityLevel,
+                                            bool* required) const {
     Mutex::Autolock autoLock(mLock);
     if (mPluginV1_4 == NULL) {
-        return false;
+        return DrmStatus(false);
     }
     auto hLevel = toHidlSecurityLevel(securityLevel);
     auto hResult = mPluginV1_4->requiresSecureDecoder(hidl_string(mime), hLevel);
     if (!hResult.isOk()) {
         DrmUtils::LOG2BE("requiresSecureDecoder txn failed: %s", hResult.description().c_str());
-        return DEAD_OBJECT;
+        return DrmStatus(DEAD_OBJECT);
     }
     if (required) {
         *required = hResult;
     }
-    return OK;
+    return DrmStatus(OK);
 }
 
-status_t DrmHalHidl::setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId) {
+DrmStatus DrmHalHidl::setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId) {
     Mutex::Autolock autoLock(mLock);
     if (mPluginV1_4 == NULL) {
-        return ERROR_UNSUPPORTED;
+        return DrmStatus(ERROR_UNSUPPORTED);
     }
     auto err = mPluginV1_4->setPlaybackId(toHidlVec(sessionId), hidl_string(playbackId));
-    return err.isOk() ? toStatusT(err) : DEAD_OBJECT;
+    return err.isOk() ? DrmStatus(toStatusT(err)) : DrmStatus(DEAD_OBJECT);
 }
 
-status_t DrmHalHidl::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
+DrmStatus DrmHalHidl::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
     Mutex::Autolock autoLock(mLock);
-    return DrmUtils::GetLogMessages<drm::V1_4::IDrmPlugin>(mPlugin, logs);
+    return DrmStatus(DrmUtils::GetLogMessages<drm::V1_4::IDrmPlugin>(mPlugin, logs));
 }
 
-status_t DrmHalHidl::getSupportedSchemes(std::vector<uint8_t> &schemes) const {
+DrmStatus DrmHalHidl::getSupportedSchemes(std::vector<uint8_t>& schemes) const {
     Mutex::Autolock autoLock(mLock);
     for (auto &factory : mFactories) {
         sp<drm::V1_3::IDrmFactory> factoryV1_3 = drm::V1_3::IDrmFactory::castFrom(factory);
@@ -1531,7 +1534,7 @@
             });
     }
 
-    return OK;
+    return DrmStatus(OK);
 }
 
 }  // namespace android
diff --git a/drm/libmediadrm/include/mediadrm/DrmHal.h b/drm/libmediadrm/include/mediadrm/DrmHal.h
index eab597b..16e5fe1 100644
--- a/drm/libmediadrm/include/mediadrm/DrmHal.h
+++ b/drm/libmediadrm/include/mediadrm/DrmHal.h
@@ -15,6 +15,7 @@
  */
 
 #include <mediadrm/IDrm.h>
+#include <mediadrm/DrmStatus.h>
 
 #ifndef DRM_HAL_H_
 #define DRM_HAL_H_
@@ -24,100 +25,99 @@
 struct DrmHal : public IDrm {
     DrmHal();
     virtual ~DrmHal();
-    virtual status_t initCheck() const;
-    virtual status_t isCryptoSchemeSupported(const uint8_t uuid[16],
-                                             const String8 &mimeType,
-                                             DrmPlugin::SecurityLevel securityLevel,
-                                             bool *result);
-    virtual status_t createPlugin(const uint8_t uuid[16],
-                                  const String8 &appPackageName);
-    virtual status_t destroyPlugin();
-    virtual status_t openSession(DrmPlugin::SecurityLevel securityLevel,
+    virtual DrmStatus initCheck() const;
+    virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                              DrmPlugin::SecurityLevel securityLevel, bool* result);
+    virtual DrmStatus createPlugin(const uint8_t uuid[16],
+                                   const String8 &appPackageName);
+    virtual DrmStatus destroyPlugin();
+    virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel,
             Vector<uint8_t> &sessionId);
-    virtual status_t closeSession(Vector<uint8_t> const &sessionId);
-    virtual status_t
+    virtual DrmStatus closeSession(Vector<uint8_t> const &sessionId);
+    virtual DrmStatus
         getKeyRequest(Vector<uint8_t> const &sessionId,
                       Vector<uint8_t> const &initData,
                       String8 const &mimeType, DrmPlugin::KeyType keyType,
                       KeyedVector<String8, String8> const &optionalParameters,
                       Vector<uint8_t> &request, String8 &defaultUrl,
                       DrmPlugin::KeyRequestType *keyRequestType);
-    virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
-                                        Vector<uint8_t> const &response,
-                                        Vector<uint8_t> &keySetId);
-    virtual status_t removeKeys(Vector<uint8_t> const &keySetId);
-    virtual status_t restoreKeys(Vector<uint8_t> const &sessionId,
-                                 Vector<uint8_t> const &keySetId);
-    virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId,
-                                    KeyedVector<String8, String8> &infoMap) const;
-    virtual status_t getProvisionRequest(String8 const &certType,
-                                         String8 const &certAuthority,
-                                         Vector<uint8_t> &request,
-                                         String8 &defaultUrl);
-    virtual status_t provideProvisionResponse(Vector<uint8_t> const &response,
-                                              Vector<uint8_t> &certificate,
-                                              Vector<uint8_t> &wrappedKey);
-    virtual status_t getSecureStops(List<Vector<uint8_t>> &secureStops);
-    virtual status_t getSecureStopIds(List<Vector<uint8_t>> &secureStopIds);
-    virtual status_t getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop);
-    virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease);
-    virtual status_t removeSecureStop(Vector<uint8_t> const &ssid);
-    virtual status_t removeAllSecureStops();
-    virtual status_t getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel,
+    virtual DrmStatus provideKeyResponse(Vector<uint8_t> const &sessionId,
+                                         Vector<uint8_t> const &response,
+                                         Vector<uint8_t> &keySetId);
+    virtual DrmStatus removeKeys(Vector<uint8_t> const &keySetId);
+    virtual DrmStatus restoreKeys(Vector<uint8_t> const &sessionId,
+                                  Vector<uint8_t> const &keySetId);
+    virtual DrmStatus queryKeyStatus(Vector<uint8_t> const &sessionId,
+                                     KeyedVector<String8, String8> &infoMap) const;
+    virtual DrmStatus getProvisionRequest(String8 const &certType,
+                                          String8 const &certAuthority,
+                                          Vector<uint8_t> &request,
+                                          String8 &defaultUrl);
+    virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const &response,
+                                               Vector<uint8_t> &certificate,
+                                               Vector<uint8_t> &wrappedKey);
+    virtual DrmStatus getSecureStops(List<Vector<uint8_t>> &secureStops);
+    virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>> &secureStopIds);
+    virtual DrmStatus getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop);
+    virtual DrmStatus releaseSecureStops(Vector<uint8_t> const &ssRelease);
+    virtual DrmStatus removeSecureStop(Vector<uint8_t> const &ssid);
+    virtual DrmStatus removeAllSecureStops();
+    virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel,
             DrmPlugin::HdcpLevel *maxLevel) const;
-    virtual status_t getNumberOfSessions(uint32_t *currentSessions,
+    virtual DrmStatus getNumberOfSessions(uint32_t *currentSessions,
             uint32_t *maxSessions) const;
-    virtual status_t getSecurityLevel(Vector<uint8_t> const &sessionId,
+    virtual DrmStatus getSecurityLevel(Vector<uint8_t> const &sessionId,
             DrmPlugin::SecurityLevel *level) const;
-    virtual status_t getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const;
-    virtual status_t removeOfflineLicense(Vector<uint8_t> const &keySetId);
-    virtual status_t getOfflineLicenseState(Vector<uint8_t> const &keySetId,
+    virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const;
+    virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const &keySetId);
+    virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const &keySetId,
             DrmPlugin::OfflineLicenseState *licenseState) const;
-    virtual status_t getPropertyString(String8 const &name, String8 &value) const;
-    virtual status_t getPropertyByteArray(String8 const &name,
-                                          Vector<uint8_t> &value) const;
-    virtual status_t setPropertyString(String8 const &name,
-                                       String8 const &value ) const;
-    virtual status_t setPropertyByteArray(String8 const &name,
-                                          Vector<uint8_t> const &value) const;
-    virtual status_t getMetrics(const sp<IDrmMetricsConsumer> &consumer);
-    virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId,
-                                        String8 const &algorithm);
-    virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId,
-                                     String8 const &algorithm);
-    virtual status_t encrypt(Vector<uint8_t> const &sessionId,
+    virtual DrmStatus getPropertyString(String8 const &name, String8 &value) const;
+    virtual DrmStatus getPropertyByteArray(String8 const &name,
+                                           Vector<uint8_t> &value) const;
+    virtual DrmStatus setPropertyString(String8 const &name,
+                                        String8 const &value ) const;
+    virtual DrmStatus setPropertyByteArray(String8 const &name,
+                                           Vector<uint8_t> const &value) const;
+    virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer> &consumer);
+    virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const &sessionId,
+                                         String8 const &algorithm);
+    virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const &sessionId,
+                                      String8 const &algorithm);
+    virtual DrmStatus encrypt(Vector<uint8_t> const &sessionId,
+                              Vector<uint8_t> const &keyId,
+                              Vector<uint8_t> const &input,
+                              Vector<uint8_t> const &iv,
+                              Vector<uint8_t> &output);
+    virtual DrmStatus decrypt(Vector<uint8_t> const &sessionId,
+                              Vector<uint8_t> const &keyId,
+                              Vector<uint8_t> const &input,
+                              Vector<uint8_t> const &iv,
+                              Vector<uint8_t> &output);
+    virtual DrmStatus sign(Vector<uint8_t> const &sessionId,
+                           Vector<uint8_t> const &keyId,
+                           Vector<uint8_t> const &message,
+                           Vector<uint8_t> &signature);
+    virtual DrmStatus verify(Vector<uint8_t> const &sessionId,
                              Vector<uint8_t> const &keyId,
-                             Vector<uint8_t> const &input,
-                             Vector<uint8_t> const &iv,
-                             Vector<uint8_t> &output);
-    virtual status_t decrypt(Vector<uint8_t> const &sessionId,
-                             Vector<uint8_t> const &keyId,
-                             Vector<uint8_t> const &input,
-                             Vector<uint8_t> const &iv,
-                             Vector<uint8_t> &output);
-    virtual status_t sign(Vector<uint8_t> const &sessionId,
-                          Vector<uint8_t> const &keyId,
-                          Vector<uint8_t> const &message,
-                          Vector<uint8_t> &signature);
-    virtual status_t verify(Vector<uint8_t> const &sessionId,
-                            Vector<uint8_t> const &keyId,
-                            Vector<uint8_t> const &message,
-                            Vector<uint8_t> const &signature,
-                            bool &match);
-    virtual status_t signRSA(Vector<uint8_t> const &sessionId,
-                             String8 const &algorithm,
                              Vector<uint8_t> const &message,
-                             Vector<uint8_t> const &wrappedKey,
-                             Vector<uint8_t> &signature);
-    virtual status_t setListener(const sp<IDrmClient>& listener);
-    virtual status_t requiresSecureDecoder(const char *mime, bool *required) const;
-    virtual status_t requiresSecureDecoder(const char *mime, DrmPlugin::SecurityLevel securityLevel,
-                                           bool *required) const;
-    virtual status_t setPlaybackId(
+                             Vector<uint8_t> const &signature,
+                             bool &match);
+    virtual DrmStatus signRSA(Vector<uint8_t> const &sessionId,
+                              String8 const &algorithm,
+                              Vector<uint8_t> const &message,
+                              Vector<uint8_t> const &wrappedKey,
+                              Vector<uint8_t> &signature);
+    virtual DrmStatus setListener(const sp<IDrmClient>& listener);
+    virtual DrmStatus requiresSecureDecoder(const char *mime, bool *required) const;
+    virtual DrmStatus requiresSecureDecoder(const char *mime,
+                                            DrmPlugin::SecurityLevel securityLevel,
+                                            bool *required) const;
+    virtual DrmStatus setPlaybackId(
             Vector<uint8_t> const &sessionId,
             const char *playbackId);
-    virtual status_t getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const;
-    virtual status_t getSupportedSchemes(std::vector<uint8_t> &schemes) const;
+    virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const;
+    virtual DrmStatus getSupportedSchemes(std::vector<uint8_t> &schemes) const;
 
 private:
     sp<IDrm> mDrmHalHidl;
diff --git a/drm/libmediadrm/include/mediadrm/DrmHalAidl.h b/drm/libmediadrm/include/mediadrm/DrmHalAidl.h
index 0f51ce9..e0b8341 100644
--- a/drm/libmediadrm/include/mediadrm/DrmHalAidl.h
+++ b/drm/libmediadrm/include/mediadrm/DrmHalAidl.h
@@ -25,6 +25,7 @@
 #include <mediadrm/DrmMetrics.h>
 #include <mediadrm/DrmSessionManager.h>
 #include <mediadrm/DrmHalListener.h>
+#include <mediadrm/DrmStatus.h>
 #include <mediadrm/IDrm.h>
 
 using IDrmPluginAidl = ::aidl::android::hardware::drm::IDrmPlugin;
@@ -38,74 +39,78 @@
     struct DrmSessionClient;
     DrmHalAidl();
     virtual ~DrmHalAidl();
-    virtual status_t initCheck() const;
-    virtual status_t isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
-                                             DrmPlugin::SecurityLevel securityLevel, bool* result);
-    virtual status_t createPlugin(const uint8_t uuid[16], const String8& appPackageName);
-    virtual status_t destroyPlugin();
-    virtual status_t openSession(DrmPlugin::SecurityLevel securityLevel,
-                                 Vector<uint8_t>& sessionId);
-    virtual status_t closeSession(Vector<uint8_t> const& sessionId);
-    virtual status_t getKeyRequest(Vector<uint8_t> const& sessionId,
-                                   Vector<uint8_t> const& initData, String8 const& mimeType,
-                                   DrmPlugin::KeyType keyType,
-                                   KeyedVector<String8, String8> const& optionalParameters,
-                                   Vector<uint8_t>& request, String8& defaultUrl,
-                                   DrmPlugin::KeyRequestType* keyRequestType);
-    virtual status_t provideKeyResponse(Vector<uint8_t> const& sessionId,
-                                        Vector<uint8_t> const& response, Vector<uint8_t>& keySetId);
-    virtual status_t removeKeys(Vector<uint8_t> const& keySetId);
-    virtual status_t restoreKeys(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keySetId);
-    virtual status_t queryKeyStatus(Vector<uint8_t> const& sessionId,
-                                    KeyedVector<String8, String8>& infoMap) const;
-    virtual status_t getProvisionRequest(String8 const& certType, String8 const& certAuthority,
-                                         Vector<uint8_t>& request, String8& defaultUrl);
-    virtual status_t provideProvisionResponse(Vector<uint8_t> const& response,
-                                              Vector<uint8_t>& certificate,
-                                              Vector<uint8_t>& wrappedKey);
-    virtual status_t getSecureStops(List<Vector<uint8_t>>& secureStops);
-    virtual status_t getSecureStopIds(List<Vector<uint8_t>>& secureStopIds);
-    virtual status_t getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop);
-    virtual status_t releaseSecureStops(Vector<uint8_t> const& ssRelease);
-    virtual status_t removeSecureStop(Vector<uint8_t> const& ssid);
-    virtual status_t removeAllSecureStops();
-    virtual status_t getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel,
-                                   DrmPlugin::HdcpLevel* maxLevel) const;
-    virtual status_t getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const;
-    virtual status_t getSecurityLevel(Vector<uint8_t> const& sessionId,
-                                      DrmPlugin::SecurityLevel* level) const;
-    virtual status_t getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const;
-    virtual status_t removeOfflineLicense(Vector<uint8_t> const& keySetId);
-    virtual status_t getOfflineLicenseState(Vector<uint8_t> const& keySetId,
-                                            DrmPlugin::OfflineLicenseState* licenseState) const;
-    virtual status_t getPropertyString(String8 const& name, String8& value) const;
-    virtual status_t getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const;
-    virtual status_t setPropertyString(String8 const& name, String8 const& value) const;
-    virtual status_t setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const;
-    virtual status_t getMetrics(const sp<IDrmMetricsConsumer>& consumer);
-    virtual status_t setCipherAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm);
-    virtual status_t setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm);
-    virtual status_t encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                             Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                             Vector<uint8_t>& output);
-    virtual status_t decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                             Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
-                             Vector<uint8_t>& output);
-    virtual status_t sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                          Vector<uint8_t> const& message, Vector<uint8_t>& signature);
-    virtual status_t verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
-                            Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
-                            bool& match);
-    virtual status_t signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
-                             Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
-                             Vector<uint8_t>& signature);
-    virtual status_t setListener(const sp<IDrmClient>& listener);
-    virtual status_t requiresSecureDecoder(const char* mime, bool* required) const;
-    virtual status_t requiresSecureDecoder(const char* mime, DrmPlugin::SecurityLevel securityLevel,
-                                           bool* required) const;
-    virtual status_t setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId);
-    virtual status_t getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const;
-    virtual status_t getSupportedSchemes(std::vector<uint8_t> &schemes) const;
+    virtual DrmStatus initCheck() const;
+    virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                              DrmPlugin::SecurityLevel securityLevel, bool* result);
+    virtual DrmStatus createPlugin(const uint8_t uuid[16], const String8& appPackageName);
+    virtual DrmStatus destroyPlugin();
+    virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel,
+                                  Vector<uint8_t>& sessionId);
+    virtual DrmStatus closeSession(Vector<uint8_t> const& sessionId);
+    virtual DrmStatus getKeyRequest(Vector<uint8_t> const& sessionId,
+                                    Vector<uint8_t> const& initData, String8 const& mimeType,
+                                    DrmPlugin::KeyType keyType,
+                                    KeyedVector<String8, String8> const& optionalParameters,
+                                    Vector<uint8_t>& request, String8& defaultUrl,
+                                    DrmPlugin::KeyRequestType* keyRequestType);
+    virtual DrmStatus provideKeyResponse(Vector<uint8_t> const& sessionId,
+                                         Vector<uint8_t> const& response,
+                                         Vector<uint8_t>& keySetId);
+    virtual DrmStatus removeKeys(Vector<uint8_t> const& keySetId);
+    virtual DrmStatus restoreKeys(Vector<uint8_t> const& sessionId,
+                                  Vector<uint8_t> const& keySetId);
+    virtual DrmStatus queryKeyStatus(Vector<uint8_t> const& sessionId,
+                                     KeyedVector<String8, String8>& infoMap) const;
+    virtual DrmStatus getProvisionRequest(String8 const& certType, String8 const& certAuthority,
+                                          Vector<uint8_t>& request, String8& defaultUrl);
+    virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const& response,
+                                               Vector<uint8_t>& certificate,
+                                               Vector<uint8_t>& wrappedKey);
+    virtual DrmStatus getSecureStops(List<Vector<uint8_t>>& secureStops);
+    virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>>& secureStopIds);
+    virtual DrmStatus getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop);
+    virtual DrmStatus releaseSecureStops(Vector<uint8_t> const& ssRelease);
+    virtual DrmStatus removeSecureStop(Vector<uint8_t> const& ssid);
+    virtual DrmStatus removeAllSecureStops();
+    virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel,
+                                    DrmPlugin::HdcpLevel* maxLevel) const;
+    virtual DrmStatus getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const;
+    virtual DrmStatus getSecurityLevel(Vector<uint8_t> const& sessionId,
+                                       DrmPlugin::SecurityLevel* level) const;
+    virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const;
+    virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const& keySetId);
+    virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const& keySetId,
+                                             DrmPlugin::OfflineLicenseState* licenseState) const;
+    virtual DrmStatus getPropertyString(String8 const& name, String8& value) const;
+    virtual DrmStatus getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const;
+    virtual DrmStatus setPropertyString(String8 const& name, String8 const& value) const;
+    virtual DrmStatus setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const;
+    virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer>& consumer);
+    virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const& sessionId,
+                                         String8 const& algorithm);
+    virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm);
+    virtual DrmStatus encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                              Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                              Vector<uint8_t>& output);
+    virtual DrmStatus decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                              Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
+                              Vector<uint8_t>& output);
+    virtual DrmStatus sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                           Vector<uint8_t> const& message, Vector<uint8_t>& signature);
+    virtual DrmStatus verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
+                             Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
+                             bool& match);
+    virtual DrmStatus signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
+                              Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
+                              Vector<uint8_t>& signature);
+    virtual DrmStatus setListener(const sp<IDrmClient>& listener);
+    virtual DrmStatus requiresSecureDecoder(const char* mime, bool* required) const;
+    virtual DrmStatus requiresSecureDecoder(const char* mime,
+                                            DrmPlugin::SecurityLevel securityLevel,
+                                            bool* required) const;
+    virtual DrmStatus setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId);
+    virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const;
+    virtual DrmStatus getSupportedSchemes(std::vector<uint8_t>& schemes) const;
 
     ::ndk::ScopedAStatus onEvent(EventTypeAidl in_eventType,
                                  const std::vector<uint8_t>& in_sessionId,
@@ -128,8 +133,8 @@
     void closeOpenSessions();
     std::string reportPluginMetrics() const;
     std::string reportFrameworkMetrics(const std::string& pluginMetrics) const;
-    status_t getPropertyStringInternal(String8 const& name, String8& value) const;
-    status_t getPropertyByteArrayInternal(String8 const& name, Vector<uint8_t>& value) const;
+    DrmStatus getPropertyStringInternal(String8 const& name, String8& value) const;
+    DrmStatus getPropertyByteArrayInternal(String8 const& name, Vector<uint8_t>& value) const;
     DISALLOW_EVIL_CONSTRUCTORS(DrmHalAidl);
 };
 
diff --git a/drm/libmediadrm/include/mediadrm/DrmHalHidl.h b/drm/libmediadrm/include/mediadrm/DrmHalHidl.h
index 11f0608..45764a1 100644
--- a/drm/libmediadrm/include/mediadrm/DrmHalHidl.h
+++ b/drm/libmediadrm/include/mediadrm/DrmHalHidl.h
@@ -26,6 +26,7 @@
 #include <media/drm/DrmAPI.h>
 #include <mediadrm/DrmMetrics.h>
 #include <mediadrm/DrmSessionManager.h>
+#include <mediadrm/DrmStatus.h>
 #include <mediadrm/IDrm.h>
 #include <mediadrm/IDrmClient.h>
 #include <mediadrm/IDrmMetricsConsumer.h>
@@ -63,24 +64,22 @@
     DrmHalHidl();
     virtual ~DrmHalHidl();
 
-    virtual status_t initCheck() const;
+    virtual DrmStatus initCheck() const;
 
-    virtual status_t isCryptoSchemeSupported(const uint8_t uuid[16],
-                                             const String8& mimeType,
-                                             DrmPlugin::SecurityLevel level,
-                                             bool *isSupported);
+    virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                              DrmPlugin::SecurityLevel level, bool* isSupported);
 
-    virtual status_t createPlugin(const uint8_t uuid[16],
+    virtual DrmStatus createPlugin(const uint8_t uuid[16],
                                   const String8 &appPackageName);
 
-    virtual status_t destroyPlugin();
+    virtual DrmStatus destroyPlugin();
 
-    virtual status_t openSession(DrmPlugin::SecurityLevel level,
+    virtual DrmStatus openSession(DrmPlugin::SecurityLevel level,
             Vector<uint8_t> &sessionId);
 
-    virtual status_t closeSession(Vector<uint8_t> const &sessionId);
+    virtual DrmStatus closeSession(Vector<uint8_t> const &sessionId);
 
-    virtual status_t
+    virtual DrmStatus
         getKeyRequest(Vector<uint8_t> const &sessionId,
                       Vector<uint8_t> const &initData,
                       String8 const &mimeType, DrmPlugin::KeyType keyType,
@@ -88,103 +87,104 @@
                       Vector<uint8_t> &request, String8 &defaultUrl,
                       DrmPlugin::KeyRequestType *keyRequestType);
 
-    virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
-                                        Vector<uint8_t> const &response,
-                                        Vector<uint8_t> &keySetId);
+    virtual DrmStatus provideKeyResponse(Vector<uint8_t> const &sessionId,
+                                         Vector<uint8_t> const &response,
+                                         Vector<uint8_t> &keySetId);
 
-    virtual status_t removeKeys(Vector<uint8_t> const &keySetId);
+    virtual DrmStatus removeKeys(Vector<uint8_t> const &keySetId);
 
-    virtual status_t restoreKeys(Vector<uint8_t> const &sessionId,
-                                 Vector<uint8_t> const &keySetId);
+    virtual DrmStatus restoreKeys(Vector<uint8_t> const &sessionId,
+                                  Vector<uint8_t> const &keySetId);
 
-    virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId,
-                                    KeyedVector<String8, String8> &infoMap) const;
+    virtual DrmStatus queryKeyStatus(Vector<uint8_t> const &sessionId,
+                                     KeyedVector<String8, String8> &infoMap) const;
 
-    virtual status_t getProvisionRequest(String8 const &certType,
-                                         String8 const &certAuthority,
-                                         Vector<uint8_t> &request,
-                                         String8 &defaultUrl);
+    virtual DrmStatus getProvisionRequest(String8 const &certType,
+                                          String8 const &certAuthority,
+                                          Vector<uint8_t> &request,
+                                          String8 &defaultUrl);
 
-    virtual status_t provideProvisionResponse(Vector<uint8_t> const &response,
-                                              Vector<uint8_t> &certificate,
-                                              Vector<uint8_t> &wrappedKey);
+    virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const &response,
+                                               Vector<uint8_t> &certificate,
+                                               Vector<uint8_t> &wrappedKey);
 
-    virtual status_t getSecureStops(List<Vector<uint8_t>> &secureStops);
-    virtual status_t getSecureStopIds(List<Vector<uint8_t>> &secureStopIds);
-    virtual status_t getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop);
+    virtual DrmStatus getSecureStops(List<Vector<uint8_t>> &secureStops);
+    virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>> &secureStopIds);
+    virtual DrmStatus getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop);
 
-    virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease);
-    virtual status_t removeSecureStop(Vector<uint8_t> const &ssid);
-    virtual status_t removeAllSecureStops();
+    virtual DrmStatus releaseSecureStops(Vector<uint8_t> const &ssRelease);
+    virtual DrmStatus removeSecureStop(Vector<uint8_t> const &ssid);
+    virtual DrmStatus removeAllSecureStops();
 
-    virtual status_t getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel,
+    virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel,
             DrmPlugin::HdcpLevel *maxLevel) const;
-    virtual status_t getNumberOfSessions(uint32_t *currentSessions,
+    virtual DrmStatus getNumberOfSessions(uint32_t *currentSessions,
             uint32_t *maxSessions) const;
-    virtual status_t getSecurityLevel(Vector<uint8_t> const &sessionId,
+    virtual DrmStatus getSecurityLevel(Vector<uint8_t> const &sessionId,
             DrmPlugin::SecurityLevel *level) const;
 
-    virtual status_t getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const;
-    virtual status_t removeOfflineLicense(Vector<uint8_t> const &keySetId);
-    virtual status_t getOfflineLicenseState(Vector<uint8_t> const &keySetId,
+    virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const;
+    virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const &keySetId);
+    virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const &keySetId,
             DrmPlugin::OfflineLicenseState *licenseState) const;
 
-    virtual status_t getPropertyString(String8 const &name, String8 &value ) const;
-    virtual status_t getPropertyByteArray(String8 const &name,
-                                          Vector<uint8_t> &value ) const;
-    virtual status_t setPropertyString(String8 const &name, String8 const &value ) const;
-    virtual status_t setPropertyByteArray(String8 const &name,
-                                          Vector<uint8_t> const &value ) const;
-    virtual status_t getMetrics(const sp<IDrmMetricsConsumer> &consumer);
+    virtual DrmStatus getPropertyString(String8 const &name, String8 &value ) const;
+    virtual DrmStatus getPropertyByteArray(String8 const &name,
+                                           Vector<uint8_t> &value ) const;
+    virtual DrmStatus setPropertyString(String8 const &name, String8 const &value ) const;
+    virtual DrmStatus setPropertyByteArray(String8 const &name,
+                                           Vector<uint8_t> const &value ) const;
+    virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer> &consumer);
 
-    virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId,
-                                        String8 const &algorithm);
+    virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const &sessionId,
+                                         String8 const &algorithm);
 
-    virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId,
-                                     String8 const &algorithm);
+    virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const &sessionId,
+                                      String8 const &algorithm);
 
-    virtual status_t encrypt(Vector<uint8_t> const &sessionId,
+    virtual DrmStatus encrypt(Vector<uint8_t> const &sessionId,
+                              Vector<uint8_t> const &keyId,
+                              Vector<uint8_t> const &input,
+                              Vector<uint8_t> const &iv,
+                              Vector<uint8_t> &output);
+
+    virtual DrmStatus decrypt(Vector<uint8_t> const &sessionId,
+                              Vector<uint8_t> const &keyId,
+                              Vector<uint8_t> const &input,
+                              Vector<uint8_t> const &iv,
+                              Vector<uint8_t> &output);
+
+    virtual DrmStatus sign(Vector<uint8_t> const &sessionId,
+                           Vector<uint8_t> const &keyId,
+                           Vector<uint8_t> const &message,
+                           Vector<uint8_t> &signature);
+
+    virtual DrmStatus verify(Vector<uint8_t> const &sessionId,
                              Vector<uint8_t> const &keyId,
-                             Vector<uint8_t> const &input,
-                             Vector<uint8_t> const &iv,
-                             Vector<uint8_t> &output);
-
-    virtual status_t decrypt(Vector<uint8_t> const &sessionId,
-                             Vector<uint8_t> const &keyId,
-                             Vector<uint8_t> const &input,
-                             Vector<uint8_t> const &iv,
-                             Vector<uint8_t> &output);
-
-    virtual status_t sign(Vector<uint8_t> const &sessionId,
-                          Vector<uint8_t> const &keyId,
-                          Vector<uint8_t> const &message,
-                          Vector<uint8_t> &signature);
-
-    virtual status_t verify(Vector<uint8_t> const &sessionId,
-                            Vector<uint8_t> const &keyId,
-                            Vector<uint8_t> const &message,
-                            Vector<uint8_t> const &signature,
-                            bool &match);
-
-    virtual status_t signRSA(Vector<uint8_t> const &sessionId,
-                             String8 const &algorithm,
                              Vector<uint8_t> const &message,
-                             Vector<uint8_t> const &wrappedKey,
-                             Vector<uint8_t> &signature);
+                             Vector<uint8_t> const &signature,
+                             bool &match);
 
-    virtual status_t setListener(const sp<IDrmClient>& listener);
+    virtual DrmStatus signRSA(Vector<uint8_t> const &sessionId,
+                              String8 const &algorithm,
+                              Vector<uint8_t> const &message,
+                              Vector<uint8_t> const &wrappedKey,
+                              Vector<uint8_t> &signature);
 
-    virtual status_t requiresSecureDecoder(const char *mime, bool *required) const;
+    virtual DrmStatus setListener(const sp<IDrmClient>& listener);
 
-    virtual status_t requiresSecureDecoder(const char *mime, DrmPlugin::SecurityLevel securityLevel,
-                                           bool *required) const;
+    virtual DrmStatus requiresSecureDecoder(const char *mime, bool *required) const;
 
-    virtual status_t setPlaybackId(
+    virtual DrmStatus requiresSecureDecoder(const char *mime,
+                                            DrmPlugin::SecurityLevel securityLevel,
+                                            bool *required) const;
+
+    virtual DrmStatus setPlaybackId(
             Vector<uint8_t> const &sessionId,
             const char *playbackId);
 
-    virtual status_t getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const;
-    virtual status_t getSupportedSchemes(std::vector<uint8_t> &schemes) const;
+    virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const;
+    virtual DrmStatus getSupportedSchemes(std::vector<uint8_t> &schemes) const;
 
     // Methods of IDrmPluginListener
     Return<void> sendEvent(EventType eventType,
@@ -238,10 +238,10 @@
 
     std::string reportPluginMetrics() const;
     std::string reportFrameworkMetrics(const std::string& pluginMetrics) const;
-    status_t getPropertyStringInternal(String8 const &name, String8 &value) const;
-    status_t getPropertyByteArrayInternal(String8 const &name,
+    DrmStatus getPropertyStringInternal(String8 const &name, String8 &value) const;
+    DrmStatus getPropertyByteArrayInternal(String8 const &name,
                                           Vector<uint8_t> &value) const;
-    status_t matchMimeTypeAndSecurityLevel(const sp<IDrmFactory> &factory,
+    DrmStatus matchMimeTypeAndSecurityLevel(const sp<IDrmFactory> &factory,
                                            const uint8_t uuid[16],
                                            const String8 &mimeType,
                                            DrmPlugin::SecurityLevel level,
diff --git a/drm/libmediadrm/include/mediadrm/DrmStatus.h b/drm/libmediadrm/include/mediadrm/DrmStatus.h
new file mode 100644
index 0000000..4f29a5a
--- /dev/null
+++ b/drm/libmediadrm/include/mediadrm/DrmStatus.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022 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 DRM_STATUS_
+#define DRM_STATUS_
+#include <stdint.h>
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/MediaErrors.h>
+#include <utils/Errors.h>
+
+namespace android {
+
+struct DrmStatus {
+  public:
+    DrmStatus(status_t status, int32_t cdmerr = 0, int32_t oemerr = 0)
+        : mStatus(status), mCdmErr(cdmerr), mOemErr(oemerr) {}
+    operator status_t() const { return mStatus; }
+    int32_t cdmErr() const { return mCdmErr; }
+    int32_t oemErr() const { return mOemErr; }
+    bool operator==(status_t other) const { return mStatus == other; }
+    bool operator!=(status_t other) const { return mStatus != other; }
+
+  private:
+    status_t mStatus;
+    int32_t mCdmErr{}, mOemErr{};
+};
+
+}  // namespace android
+
+#endif  // DRM_STATUS_
diff --git a/drm/libmediadrm/include/mediadrm/IDrm.h b/drm/libmediadrm/include/mediadrm/IDrm.h
index ee2be6a..3dc7485 100644
--- a/drm/libmediadrm/include/mediadrm/IDrm.h
+++ b/drm/libmediadrm/include/mediadrm/IDrm.h
@@ -16,6 +16,7 @@
 
 #include <media/stagefright/foundation/ABase.h>
 #include <media/drm/DrmAPI.h>
+#include <mediadrm/DrmStatus.h>
 #include <mediadrm/IDrmClient.h>
 #include <mediadrm/IDrmMetricsConsumer.h>
 
@@ -40,24 +41,23 @@
 
     virtual ~IDrm() {}
 
-    virtual status_t initCheck() const = 0;
+    virtual DrmStatus initCheck() const = 0;
 
-    virtual status_t isCryptoSchemeSupported(const uint8_t uuid[16],
-                                             const String8 &mimeType,
-                                             DrmPlugin::SecurityLevel securityLevel,
-                                             bool *result) = 0;
+    virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
+                                              DrmPlugin::SecurityLevel securityLevel,
+                                              bool* result) = 0;
 
-    virtual status_t createPlugin(const uint8_t uuid[16],
-                                  const String8 &appPackageName) = 0;
+    virtual DrmStatus createPlugin(const uint8_t uuid[16],
+                                   const String8 &appPackageName) = 0;
 
-    virtual status_t destroyPlugin() = 0;
+    virtual DrmStatus destroyPlugin() = 0;
 
-    virtual status_t openSession(DrmPlugin::SecurityLevel securityLevel,
+    virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel,
             Vector<uint8_t> &sessionId) = 0;
 
-    virtual status_t closeSession(Vector<uint8_t> const &sessionId) = 0;
+    virtual DrmStatus closeSession(Vector<uint8_t> const &sessionId) = 0;
 
-    virtual status_t
+    virtual DrmStatus
         getKeyRequest(Vector<uint8_t> const &sessionId,
                       Vector<uint8_t> const &initData,
                       String8 const &mimeType, DrmPlugin::KeyType keyType,
@@ -65,107 +65,108 @@
                       Vector<uint8_t> &request, String8 &defaultUrl,
                       DrmPlugin::KeyRequestType *keyRequestType) = 0;
 
-    virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
-                                        Vector<uint8_t> const &response,
-                                        Vector<uint8_t> &keySetId) = 0;
+    virtual DrmStatus provideKeyResponse(Vector<uint8_t> const &sessionId,
+                                         Vector<uint8_t> const &response,
+                                         Vector<uint8_t> &keySetId) = 0;
 
-    virtual status_t removeKeys(Vector<uint8_t> const &keySetId) = 0;
+    virtual DrmStatus removeKeys(Vector<uint8_t> const &keySetId) = 0;
 
-    virtual status_t restoreKeys(Vector<uint8_t> const &sessionId,
-                                 Vector<uint8_t> const &keySetId) = 0;
+    virtual DrmStatus restoreKeys(Vector<uint8_t> const &sessionId,
+                                  Vector<uint8_t> const &keySetId) = 0;
 
-    virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId,
-                                    KeyedVector<String8, String8> &infoMap) const = 0;
+    virtual DrmStatus queryKeyStatus(Vector<uint8_t> const &sessionId,
+                                     KeyedVector<String8, String8> &infoMap) const = 0;
 
-    virtual status_t getProvisionRequest(String8 const &certType,
-                                         String8 const &certAuthority,
-                                         Vector<uint8_t> &request,
-                                         String8 &defaulUrl) = 0;
+    virtual DrmStatus getProvisionRequest(String8 const &certType,
+                                          String8 const &certAuthority,
+                                          Vector<uint8_t> &request,
+                                          String8 &defaultUrl) = 0;
 
-    virtual status_t provideProvisionResponse(Vector<uint8_t> const &response,
-                                              Vector<uint8_t> &certificate,
-                                              Vector<uint8_t> &wrappedKey) = 0;
+    virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const &response,
+                                               Vector<uint8_t> &certificate,
+                                               Vector<uint8_t> &wrappedKey) = 0;
 
-    virtual status_t getSecureStops(List<Vector<uint8_t>> &secureStops) = 0;
-    virtual status_t getSecureStopIds(List<Vector<uint8_t>> &secureStopIds) = 0;
-    virtual status_t getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop) = 0;
+    virtual DrmStatus getSecureStops(List<Vector<uint8_t>> &secureStops) = 0;
+    virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>> &secureStopIds) = 0;
+    virtual DrmStatus getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop) = 0;
 
-    virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease) = 0;
-    virtual status_t removeSecureStop(Vector<uint8_t> const &ssid) = 0;
-    virtual status_t removeAllSecureStops() = 0;
+    virtual DrmStatus releaseSecureStops(Vector<uint8_t> const &ssRelease) = 0;
+    virtual DrmStatus removeSecureStop(Vector<uint8_t> const &ssid) = 0;
+    virtual DrmStatus removeAllSecureStops() = 0;
 
-    virtual status_t getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel,
+    virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel,
             DrmPlugin::HdcpLevel *maxLevel)
             const = 0;
-    virtual status_t getNumberOfSessions(uint32_t *currentSessions,
+    virtual DrmStatus getNumberOfSessions(uint32_t *currentSessions,
             uint32_t *maxSessions) const = 0;
-    virtual status_t getSecurityLevel(Vector<uint8_t> const &sessionId,
+    virtual DrmStatus getSecurityLevel(Vector<uint8_t> const &sessionId,
             DrmPlugin::SecurityLevel *level) const = 0;
 
-    virtual status_t getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const = 0;
-    virtual status_t removeOfflineLicense(Vector<uint8_t> const &keySetId) = 0;
-    virtual status_t getOfflineLicenseState(Vector<uint8_t> const &keySetId,
+    virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const = 0;
+    virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const &keySetId) = 0;
+    virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const &keySetId,
             DrmPlugin::OfflineLicenseState *licenseState) const = 0;
 
-    virtual status_t getPropertyString(String8 const &name, String8 &value) const = 0;
-    virtual status_t getPropertyByteArray(String8 const &name,
-                                          Vector<uint8_t> &value) const = 0;
-    virtual status_t setPropertyString(String8 const &name,
-                                       String8 const &value ) const = 0;
-    virtual status_t setPropertyByteArray(String8 const &name,
-                                          Vector<uint8_t> const &value) const = 0;
+    virtual DrmStatus getPropertyString(String8 const &name, String8 &value) const = 0;
+    virtual DrmStatus getPropertyByteArray(String8 const &name,
+                                           Vector<uint8_t> &value) const = 0;
+    virtual DrmStatus setPropertyString(String8 const &name,
+                                        String8 const &value ) const = 0;
+    virtual DrmStatus setPropertyByteArray(String8 const &name,
+                                           Vector<uint8_t> const &value) const = 0;
 
-    virtual status_t getMetrics(const sp<IDrmMetricsConsumer> &consumer) = 0;
+    virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer> &consumer) = 0;
 
-    virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId,
-                                        String8 const &algorithm) = 0;
+    virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const &sessionId,
+                                         String8 const &algorithm) = 0;
 
-    virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId,
-                                     String8 const &algorithm) = 0;
+    virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const &sessionId,
+                                      String8 const &algorithm) = 0;
 
-    virtual status_t encrypt(Vector<uint8_t> const &sessionId,
+    virtual DrmStatus encrypt(Vector<uint8_t> const &sessionId,
+                              Vector<uint8_t> const &keyId,
+                              Vector<uint8_t> const &input,
+                              Vector<uint8_t> const &iv,
+                              Vector<uint8_t> &output) = 0;
+
+    virtual DrmStatus decrypt(Vector<uint8_t> const &sessionId,
+                              Vector<uint8_t> const &keyId,
+                              Vector<uint8_t> const &input,
+                              Vector<uint8_t> const &iv,
+                              Vector<uint8_t> &output) = 0;
+
+    virtual DrmStatus sign(Vector<uint8_t> const &sessionId,
+                           Vector<uint8_t> const &keyId,
+                           Vector<uint8_t> const &message,
+                           Vector<uint8_t> &signature) = 0;
+
+    virtual DrmStatus verify(Vector<uint8_t> const &sessionId,
                              Vector<uint8_t> const &keyId,
-                             Vector<uint8_t> const &input,
-                             Vector<uint8_t> const &iv,
-                             Vector<uint8_t> &output) = 0;
-
-    virtual status_t decrypt(Vector<uint8_t> const &sessionId,
-                             Vector<uint8_t> const &keyId,
-                             Vector<uint8_t> const &input,
-                             Vector<uint8_t> const &iv,
-                             Vector<uint8_t> &output) = 0;
-
-    virtual status_t sign(Vector<uint8_t> const &sessionId,
-                          Vector<uint8_t> const &keyId,
-                          Vector<uint8_t> const &message,
-                          Vector<uint8_t> &signature) = 0;
-
-    virtual status_t verify(Vector<uint8_t> const &sessionId,
-                            Vector<uint8_t> const &keyId,
-                            Vector<uint8_t> const &message,
-                            Vector<uint8_t> const &signature,
-                            bool &match) = 0;
-
-    virtual status_t signRSA(Vector<uint8_t> const &sessionId,
-                             String8 const &algorithm,
                              Vector<uint8_t> const &message,
-                             Vector<uint8_t> const &wrappedKey,
-                             Vector<uint8_t> &signature) = 0;
+                             Vector<uint8_t> const &signature,
+                             bool &match) = 0;
 
-    virtual status_t setListener(const sp<IDrmClient>& listener) = 0;
+    virtual DrmStatus signRSA(Vector<uint8_t> const &sessionId,
+                              String8 const &algorithm,
+                              Vector<uint8_t> const &message,
+                              Vector<uint8_t> const &wrappedKey,
+                              Vector<uint8_t> &signature) = 0;
 
-    virtual status_t requiresSecureDecoder(const char *mime, bool *required) const = 0;
+    virtual DrmStatus setListener(const sp<IDrmClient>& listener) = 0;
 
-    virtual status_t requiresSecureDecoder(const char *mime, DrmPlugin::SecurityLevel securityLevel,
-                                           bool *required) const = 0;
+    virtual DrmStatus requiresSecureDecoder(const char *mime, bool *required) const = 0;
 
-    virtual status_t setPlaybackId(
+    virtual DrmStatus requiresSecureDecoder(const char *mime,
+                                            DrmPlugin::SecurityLevel securityLevel,
+                                            bool *required) const = 0;
+
+    virtual DrmStatus setPlaybackId(
             Vector<uint8_t> const &sessionId,
             const char *playbackId) = 0;
 
-    virtual status_t getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const = 0;
+    virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const = 0;
 
-    virtual status_t getSupportedSchemes(std::vector<uint8_t> &schemes) const = 0;
+    virtual DrmStatus getSupportedSchemes(std::vector<uint8_t> &schemes) const = 0;
 
 protected:
     IDrm() {}
diff --git a/drm/libmediadrm/interface/mediadrm/DrmUtils.h b/drm/libmediadrm/interface/mediadrm/DrmUtils.h
index 980ce55..32390d6 100644
--- a/drm/libmediadrm/interface/mediadrm/DrmUtils.h
+++ b/drm/libmediadrm/interface/mediadrm/DrmUtils.h
@@ -22,6 +22,7 @@
 #include <android/hardware/drm/1.4/IDrmPlugin.h>
 #include <android/hardware/drm/1.4/types.h>
 #include <media/stagefright/MediaErrors.h>
+#include <mediadrm/DrmStatus.h>
 #include <utils/Errors.h>  // for status_t
 #include <utils/Log.h>
 #include <utils/String8.h>
@@ -198,7 +199,7 @@
     return toStatusT_1_4(err);
 }
 
-inline status_t statusAidlToStatusT(::ndk::ScopedAStatus &statusAidl) {
+inline DrmStatus statusAidlToDrmStatus(::ndk::ScopedAStatus& statusAidl) {
     if (statusAidl.isOk()) return OK;
     if (statusAidl.getExceptionCode() != EX_SERVICE_SPECIFIC) return DEAD_OBJECT;
     auto status = static_cast<StatusAidl>(statusAidl.getServiceSpecificError());