diff --git a/drm/common/IDrmManagerService.cpp b/drm/common/IDrmManagerService.cpp
index 696e305..e2bfb16 100644
--- a/drm/common/IDrmManagerService.cpp
+++ b/drm/common/IDrmManagerService.cpp
@@ -621,11 +621,6 @@
 
     remote()->transact(CLOSE_DECRYPT_SESSION, data, &reply);
 
-    if (NULL != decryptHandle->decryptInfo) {
-        LOGV("deleting decryptInfo");
-        delete decryptHandle->decryptInfo; decryptHandle->decryptInfo = NULL;
-    }
-    delete decryptHandle; decryptHandle = NULL;
     return reply.readInt32();
 }
 
diff --git a/drm/libdrmframework/DrmManagerClient.cpp b/drm/libdrmframework/DrmManagerClient.cpp
index 7b51822..3143d45 100644
--- a/drm/libdrmframework/DrmManagerClient.cpp
+++ b/drm/libdrmframework/DrmManagerClient.cpp
@@ -77,13 +77,14 @@
     return mDrmManagerClientImpl->checkRightsStatus(mUniqueId, path, action);
 }
 
-status_t DrmManagerClient::consumeRights(DecryptHandle* decryptHandle, int action, bool reserve) {
+status_t DrmManagerClient::consumeRights(
+            sp<DecryptHandle> &decryptHandle, int action, bool reserve) {
     Mutex::Autolock _l(mDecryptLock);
     return mDrmManagerClientImpl->consumeRights(mUniqueId, decryptHandle, action, reserve);
 }
 
 status_t DrmManagerClient::setPlaybackStatus(
-            DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
+            sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position) {
     return mDrmManagerClientImpl
             ->setPlaybackStatus(mUniqueId, decryptHandle, playbackStatus, position);
 }
@@ -117,40 +118,42 @@
     return mDrmManagerClientImpl->getAllSupportInfo(mUniqueId, length, drmSupportInfoArray);
 }
 
-DecryptHandle* DrmManagerClient::openDecryptSession(int fd, off64_t offset, off64_t length) {
+sp<DecryptHandle> DrmManagerClient::openDecryptSession(int fd, off64_t offset, off64_t length) {
     return mDrmManagerClientImpl->openDecryptSession(mUniqueId, fd, offset, length);
 }
 
-DecryptHandle* DrmManagerClient::openDecryptSession(const char* uri) {
+sp<DecryptHandle> DrmManagerClient::openDecryptSession(const char* uri) {
     return mDrmManagerClientImpl->openDecryptSession(mUniqueId, uri);
 }
 
-status_t DrmManagerClient::closeDecryptSession(DecryptHandle* decryptHandle) {
+status_t DrmManagerClient::closeDecryptSession(sp<DecryptHandle> &decryptHandle) {
     return mDrmManagerClientImpl->closeDecryptSession(mUniqueId, decryptHandle);
 }
 
 status_t DrmManagerClient::initializeDecryptUnit(
-            DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
     Mutex::Autolock _l(mDecryptLock);
     return mDrmManagerClientImpl->initializeDecryptUnit(
             mUniqueId, decryptHandle, decryptUnitId, headerInfo);
 }
 
 status_t DrmManagerClient::decrypt(
-    DecryptHandle* decryptHandle, int decryptUnitId,
-    const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId,
+            const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
     Mutex::Autolock _l(mDecryptLock);
     return mDrmManagerClientImpl->decrypt(
             mUniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
 }
 
-status_t DrmManagerClient::finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId) {
+status_t DrmManagerClient::finalizeDecryptUnit(
+            sp<DecryptHandle> &decryptHandle, int decryptUnitId) {
     Mutex::Autolock _l(mDecryptLock);
-    return mDrmManagerClientImpl->finalizeDecryptUnit(mUniqueId, decryptHandle, decryptUnitId);
+    return mDrmManagerClientImpl->finalizeDecryptUnit(mUniqueId,
+            decryptHandle, decryptUnitId);
 }
 
 ssize_t DrmManagerClient::pread(
-            DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off64_t offset) {
+            sp<DecryptHandle> &decryptHandle, void* buffer, ssize_t numBytes, off64_t offset) {
     Mutex::Autolock _l(mDecryptLock);
     return mDrmManagerClientImpl->pread(mUniqueId, decryptHandle, buffer, numBytes, offset);
 }
diff --git a/drm/libdrmframework/DrmManagerClientImpl.cpp b/drm/libdrmframework/DrmManagerClientImpl.cpp
index d20de92..e6ae220 100644
--- a/drm/libdrmframework/DrmManagerClientImpl.cpp
+++ b/drm/libdrmframework/DrmManagerClientImpl.cpp
@@ -78,14 +78,16 @@
 }
 
 status_t DrmManagerClientImpl::setOnInfoListener(
-            int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener) {
+            int uniqueId,
+            const sp<DrmManagerClient::OnInfoListener>& infoListener) {
     Mutex::Autolock _l(mLock);
     mOnInfoListener = infoListener;
     return getDrmManagerService()->setDrmServiceListener(uniqueId,
             (NULL != infoListener.get()) ? this : NULL);
 }
 
-status_t DrmManagerClientImpl::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
+status_t DrmManagerClientImpl::installDrmEngine(
+        int uniqueId, const String8& drmEngineFile) {
     status_t status = DRM_ERROR_UNKNOWN;
     if (EMPTY_STRING != drmEngineFile) {
         status = getDrmManagerService()->installDrmEngine(uniqueId, drmEngineFile);
@@ -97,7 +99,8 @@
         int uniqueId, const String8* path, const int action) {
     DrmConstraints *drmConstraints = NULL;
     if ((NULL != path) && (EMPTY_STRING != *path)) {
-        drmConstraints = getDrmManagerService()->getConstraints(uniqueId, path, action);
+        drmConstraints =
+            getDrmManagerService()->getConstraints(uniqueId, path, action);
     }
     return drmConstraints;
 }
@@ -110,7 +113,8 @@
     return drmMetadata;
 }
 
-bool DrmManagerClientImpl::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
+bool DrmManagerClientImpl::canHandle(
+        int uniqueId, const String8& path, const String8& mimeType) {
     bool retCode = false;
     if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
         retCode = getDrmManagerService()->canHandle(uniqueId, path, mimeType);
@@ -118,7 +122,8 @@
     return retCode;
 }
 
-DrmInfoStatus* DrmManagerClientImpl::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
+DrmInfoStatus* DrmManagerClientImpl::processDrmInfo(
+        int uniqueId, const DrmInfo* drmInfo) {
     DrmInfoStatus *drmInfoStatus = NULL;
     if (NULL != drmInfo) {
         drmInfoStatus = getDrmManagerService()->processDrmInfo(uniqueId, drmInfo);
@@ -126,7 +131,8 @@
     return drmInfoStatus;
 }
 
-DrmInfo* DrmManagerClientImpl::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
+DrmInfo* DrmManagerClientImpl::acquireDrmInfo(
+        int uniqueId, const DrmInfoRequest* drmInfoRequest) {
     DrmInfo* drmInfo = NULL;
     if (NULL != drmInfoRequest) {
         drmInfo = getDrmManagerService()->acquireDrmInfo(uniqueId, drmInfoRequest);
@@ -138,12 +144,14 @@
             const String8& rightsPath, const String8& contentPath) {
     status_t status = DRM_ERROR_UNKNOWN;
     if (EMPTY_STRING != contentPath) {
-        status = getDrmManagerService()->saveRights(uniqueId, drmRights, rightsPath, contentPath);
+        status = getDrmManagerService()->saveRights(
+                uniqueId, drmRights, rightsPath, contentPath);
     }
     return status;
 }
 
-String8 DrmManagerClientImpl::getOriginalMimeType(int uniqueId, const String8& path) {
+String8 DrmManagerClientImpl::getOriginalMimeType(
+        int uniqueId, const String8& path) {
     String8 mimeType = EMPTY_STRING;
     if (EMPTY_STRING != path) {
         mimeType = getDrmManagerService()->getOriginalMimeType(uniqueId, path);
@@ -155,7 +163,8 @@
             int uniqueId, const String8& path, const String8& mimeType) {
     int drmOjectType = DrmObjectType::UNKNOWN;
     if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
-         drmOjectType = getDrmManagerService()->getDrmObjectType(uniqueId, path, mimeType);
+         drmOjectType =
+             getDrmManagerService()->getDrmObjectType(uniqueId, path, mimeType);
     }
     return drmOjectType;
 }
@@ -164,35 +173,41 @@
             int uniqueId, const String8& path, int action) {
     int rightsStatus = RightsStatus::RIGHTS_INVALID;
     if (EMPTY_STRING != path) {
-        rightsStatus = getDrmManagerService()->checkRightsStatus(uniqueId, path, action);
+        rightsStatus =
+            getDrmManagerService()->checkRightsStatus(uniqueId, path, action);
     }
     return rightsStatus;
 }
 
 status_t DrmManagerClientImpl::consumeRights(
-            int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
+            int uniqueId, sp<DecryptHandle> &decryptHandle,
+            int action, bool reserve) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
-        status = getDrmManagerService()->consumeRights(uniqueId, decryptHandle, action, reserve);
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->consumeRights(
+                uniqueId, decryptHandle.get(), action, reserve);
     }
     return status;
 }
 
 status_t DrmManagerClientImpl::setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
+            int uniqueId, sp<DecryptHandle> &decryptHandle,
+            int playbackStatus, int64_t position) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
+    if (NULL != decryptHandle.get()) {
         status = getDrmManagerService()->setPlaybackStatus(
-                uniqueId, decryptHandle, playbackStatus, position);
+                uniqueId, decryptHandle.get(), playbackStatus, position);
     }
     return status;
 }
 
 bool DrmManagerClientImpl::validateAction(
-            int uniqueId, const String8& path, int action, const ActionDescription& description) {
+            int uniqueId, const String8& path,
+            int action, const ActionDescription& description) {
     bool retCode = false;
     if (EMPTY_STRING != path) {
-        retCode = getDrmManagerService()->validateAction(uniqueId, path, action, description);
+        retCode = getDrmManagerService()->validateAction(
+                uniqueId, path, action, description);
     }
     return retCode;
 }
@@ -209,7 +224,8 @@
     return getDrmManagerService()->removeAllRights(uniqueId);
 }
 
-int DrmManagerClientImpl::openConvertSession(int uniqueId, const String8& mimeType) {
+int DrmManagerClientImpl::openConvertSession(
+        int uniqueId, const String8& mimeType) {
     int retCode = INVALID_VALUE;
     if (EMPTY_STRING != mimeType) {
         retCode = getDrmManagerService()->openConvertSession(uniqueId, mimeType);
@@ -221,12 +237,14 @@
             int uniqueId, int convertId, const DrmBuffer* inputData) {
     DrmConvertedStatus* drmConvertedStatus = NULL;
     if (NULL != inputData) {
-         drmConvertedStatus = getDrmManagerService()->convertData(uniqueId, convertId, inputData);
+         drmConvertedStatus =
+             getDrmManagerService()->convertData(uniqueId, convertId, inputData);
     }
     return drmConvertedStatus;
 }
 
-DrmConvertedStatus* DrmManagerClientImpl::closeConvertSession(int uniqueId, int convertId) {
+DrmConvertedStatus* DrmManagerClientImpl::closeConvertSession(
+        int uniqueId, int convertId) {
     return getDrmManagerService()->closeConvertSession(uniqueId, convertId);
 }
 
@@ -234,17 +252,19 @@
             int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
     status_t status = DRM_ERROR_UNKNOWN;
     if ((NULL != drmSupportInfoArray) && (NULL != length)) {
-        status = getDrmManagerService()->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
+        status = getDrmManagerService()->getAllSupportInfo(
+                uniqueId, length, drmSupportInfoArray);
     }
     return status;
 }
 
-DecryptHandle* DrmManagerClientImpl::openDecryptSession(
+sp<DecryptHandle> DrmManagerClientImpl::openDecryptSession(
             int uniqueId, int fd, off64_t offset, off64_t length) {
     return getDrmManagerService()->openDecryptSession(uniqueId, fd, offset, length);
 }
 
-DecryptHandle* DrmManagerClientImpl::openDecryptSession(int uniqueId, const char* uri) {
+sp<DecryptHandle> DrmManagerClientImpl::openDecryptSession(
+        int uniqueId, const char* uri) {
     DecryptHandle* handle = NULL;
     if (NULL != uri) {
         handle = getDrmManagerService()->openDecryptSession(uniqueId, uri);
@@ -252,50 +272,57 @@
     return handle;
 }
 
-status_t DrmManagerClientImpl::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
+status_t DrmManagerClientImpl::closeDecryptSession(
+        int uniqueId, sp<DecryptHandle> &decryptHandle) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
-        status = getDrmManagerService()->closeDecryptSession( uniqueId, decryptHandle);
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->closeDecryptSession(
+                uniqueId, decryptHandle.get());
     }
     return status;
 }
 
-status_t DrmManagerClientImpl::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
-            int decryptUnitId, const DrmBuffer* headerInfo) {
+status_t DrmManagerClientImpl::initializeDecryptUnit(
+        int uniqueId, sp<DecryptHandle> &decryptHandle,
+        int decryptUnitId, const DrmBuffer* headerInfo) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if ((NULL != decryptHandle) && (NULL != headerInfo)) {
+    if ((NULL != decryptHandle.get()) && (NULL != headerInfo)) {
         status = getDrmManagerService()->initializeDecryptUnit(
-                uniqueId, decryptHandle, decryptUnitId, headerInfo);
+                uniqueId, decryptHandle.get(), decryptUnitId, headerInfo);
     }
     return status;
 }
 
-status_t DrmManagerClientImpl::decrypt(int uniqueId, DecryptHandle* decryptHandle,
-            int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
+status_t DrmManagerClientImpl::decrypt(
+        int uniqueId, sp<DecryptHandle> &decryptHandle,
+        int decryptUnitId, const DrmBuffer* encBuffer,
+        DrmBuffer** decBuffer, DrmBuffer* IV) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if ((NULL != decryptHandle) && (NULL != encBuffer)
+    if ((NULL != decryptHandle.get()) && (NULL != encBuffer)
         && (NULL != decBuffer) && (NULL != *decBuffer)) {
         status = getDrmManagerService()->decrypt(
-                uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
+                uniqueId, decryptHandle.get(), decryptUnitId,
+                encBuffer, decBuffer, IV);
     }
     return status;
 }
 
 status_t DrmManagerClientImpl::finalizeDecryptUnit(
-            int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
+            int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId) {
     status_t status = DRM_ERROR_UNKNOWN;
-    if (NULL != decryptHandle) {
-        status
-            = getDrmManagerService()->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->finalizeDecryptUnit(
+                    uniqueId, decryptHandle.get(), decryptUnitId);
     }
     return status;
 }
 
-ssize_t DrmManagerClientImpl::pread(int uniqueId, DecryptHandle* decryptHandle,
+ssize_t DrmManagerClientImpl::pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
             void* buffer, ssize_t numBytes, off64_t offset) {
     ssize_t retCode = INVALID_VALUE;
-    if ((NULL != decryptHandle) && (NULL != buffer) && (0 < numBytes)) {
-        retCode = getDrmManagerService()->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
+    if ((NULL != decryptHandle.get()) && (NULL != buffer) && (0 < numBytes)) {
+        retCode = getDrmManagerService()->pread(
+                uniqueId, decryptHandle.get(), buffer, numBytes, offset);
     }
     return retCode;
 }
diff --git a/drm/libdrmframework/include/DrmManagerClientImpl.h b/drm/libdrmframework/include/DrmManagerClientImpl.h
index 0a7fcd1..0cba8d4 100644
--- a/drm/libdrmframework/include/DrmManagerClientImpl.h
+++ b/drm/libdrmframework/include/DrmManagerClientImpl.h
@@ -189,7 +189,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
+    status_t consumeRights(int uniqueId, sp<DecryptHandle> &decryptHandle, int action, bool reserve);
 
     /**
      * Informs the DRM engine about the playback actions performed on the DRM files.
@@ -203,7 +203,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
     status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
+            int uniqueId, sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position);
 
     /**
      * Validates whether an action on the DRM content is allowed or not.
@@ -303,7 +303,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
+    sp<DecryptHandle> openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
 
     /**
      * Open the decrypt session to decrypt the given protected content
@@ -313,7 +313,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(int uniqueId, const char* uri);
+    sp<DecryptHandle> openDecryptSession(int uniqueId, const char* uri);
 
     /**
      * Close the decrypt session for the given handle
@@ -323,7 +323,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
+    status_t closeDecryptSession(int uniqueId, sp<DecryptHandle> &decryptHandle);
 
     /**
      * Initialize decryption for the given unit of the protected content
@@ -335,7 +335,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
+    status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle,
             int decryptUnitId, const DrmBuffer* headerInfo);
 
     /**
@@ -355,7 +355,7 @@
      *     DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED,
      *     DRM_ERROR_DECRYPT for failure.
      */
-    status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
+    status_t decrypt(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId,
             const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
 
     /**
@@ -367,7 +367,7 @@
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
-    status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
+    status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId);
 
     /**
      * Reads the specified number of bytes from an open DRM file.
@@ -380,7 +380,7 @@
      *
      * @return Number of bytes read. Returns -1 for Failure.
      */
-    ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
+    ssize_t pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
             void* buffer, ssize_t numBytes, off64_t offset);
 
     /**