diff --git a/drm/libdrmframework/DrmManagerClient.cpp b/drm/libdrmframework/DrmManagerClient.cpp
index f0439eb..0cbbbd4 100644
--- a/drm/libdrmframework/DrmManagerClient.cpp
+++ b/drm/libdrmframework/DrmManagerClient.cpp
@@ -78,7 +78,7 @@
 }
 
 status_t DrmManagerClient::setPlaybackStatus(
-            DecryptHandle* decryptHandle, int playbackStatus, int position) {
+            DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
     return mDrmManagerClientImpl
             ->setPlaybackStatus(mUniqueId, decryptHandle, playbackStatus, position);
 }
@@ -112,7 +112,7 @@
     return mDrmManagerClientImpl->getAllSupportInfo(mUniqueId, length, drmSupportInfoArray);
 }
 
-DecryptHandle* DrmManagerClient::openDecryptSession(int fd, int offset, int length) {
+DecryptHandle* DrmManagerClient::openDecryptSession(int fd, off64_t offset, off64_t length) {
     return mDrmManagerClientImpl->openDecryptSession(mUniqueId, fd, offset, length);
 }
 
@@ -145,7 +145,7 @@
 }
 
 ssize_t DrmManagerClient::pread(
-            DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off_t offset) {
+            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 b3ae9a7..519ed67 100644
--- a/drm/libdrmframework/DrmManagerClientImpl.cpp
+++ b/drm/libdrmframework/DrmManagerClientImpl.cpp
@@ -170,7 +170,7 @@
 }
 
 status_t DrmManagerClientImpl::setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) {
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
     status_t status = DRM_ERROR_UNKNOWN;
     if (NULL != decryptHandle) {
         status = getDrmManagerService()->setPlaybackStatus(
@@ -231,7 +231,7 @@
 }
 
 DecryptHandle* DrmManagerClientImpl::openDecryptSession(
-            int uniqueId, int fd, int offset, int length) {
+            int uniqueId, int fd, off64_t offset, off64_t length) {
     return getDrmManagerService()->openDecryptSession(uniqueId, fd, offset, length);
 }
 
@@ -283,7 +283,7 @@
 }
 
 ssize_t DrmManagerClientImpl::pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset) {
+            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);
diff --git a/drm/libdrmframework/include/DrmManager.h b/drm/libdrmframework/include/DrmManager.h
index d782f5b..a0250b7 100644
--- a/drm/libdrmframework/include/DrmManager.h
+++ b/drm/libdrmframework/include/DrmManager.h
@@ -92,7 +92,7 @@
     status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
 
     status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 
     bool validateAction(
             int uniqueId, const String8& path, int action, const ActionDescription& description);
@@ -109,7 +109,7 @@
 
     status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
 
-    DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length);
+    DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
 
     DecryptHandle* openDecryptSession(int uniqueId, const char* uri);
 
@@ -124,7 +124,7 @@
     status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
 
     ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset);
+            void* buffer, ssize_t numBytes, off64_t offset);
 
     void onInfo(const DrmInfoEvent& event);
 
diff --git a/drm/libdrmframework/include/DrmManagerClientImpl.h b/drm/libdrmframework/include/DrmManagerClientImpl.h
index 1c6be46..769f4d0 100644
--- a/drm/libdrmframework/include/DrmManagerClientImpl.h
+++ b/drm/libdrmframework/include/DrmManagerClientImpl.h
@@ -191,7 +191,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
     status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 
     /**
      * Validates whether an action on the DRM content is allowed or not.
@@ -291,7 +291,7 @@
      * @return
      *     Handle for the decryption session
      */
-    DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length);
+    DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
 
     /**
      * Open the decrypt session to decrypt the given protected content
@@ -369,7 +369,7 @@
      * @return Number of bytes read. Returns -1 for Failure.
      */
     ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset);
+            void* buffer, ssize_t numBytes, off64_t offset);
 
     /**
      * Notify the event to the registered listener
diff --git a/drm/libdrmframework/include/DrmManagerService.h b/drm/libdrmframework/include/DrmManagerService.h
index 4a3aeae..4b3ba71 100644
--- a/drm/libdrmframework/include/DrmManagerService.h
+++ b/drm/libdrmframework/include/DrmManagerService.h
@@ -79,7 +79,7 @@
     status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
 
     status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 
     bool validateAction(int uniqueId, const String8& path,
             int action, const ActionDescription& description);
@@ -96,7 +96,7 @@
 
     status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
 
-    DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length);
+    DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
 
     DecryptHandle* openDecryptSession(int uniqueId, const char* uri);
 
@@ -111,7 +111,7 @@
     status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
 
     ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset);
+            void* buffer, ssize_t numBytes, off64_t offset);
 
 private:
     DrmManager* mDrmManager;
diff --git a/drm/libdrmframework/include/IDrmManagerService.h b/drm/libdrmframework/include/IDrmManagerService.h
index 1275488..20fb2ab 100644
--- a/drm/libdrmframework/include/IDrmManagerService.h
+++ b/drm/libdrmframework/include/IDrmManagerService.h
@@ -116,7 +116,7 @@
             int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) = 0;
 
     virtual status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) = 0;
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) = 0;
 
     virtual bool validateAction(
             int uniqueId, const String8& path,
@@ -136,7 +136,7 @@
     virtual status_t getAllSupportInfo(
             int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) = 0;
 
-    virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length) = 0;
+    virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length) = 0;
 
     virtual DecryptHandle* openDecryptSession(int uniqueId, const char* uri) = 0;
 
@@ -152,7 +152,7 @@
             int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0;
 
     virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes,off_t offset) = 0;
+            void* buffer, ssize_t numBytes,off64_t offset) = 0;
 };
 
 /**
@@ -198,7 +198,7 @@
             int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
 
     virtual status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 
     virtual bool validateAction(
             int uniqueId, const String8& path, int action, const ActionDescription& description);
@@ -217,7 +217,7 @@
     virtual status_t getAllSupportInfo(
             int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
 
-    virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length);
+    virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length);
 
     virtual DecryptHandle* openDecryptSession(int uniqueId, const char* uri);
 
@@ -233,7 +233,7 @@
             int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
 
     virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset);
+            void* buffer, ssize_t numBytes, off64_t offset);
 };
 
 /**
diff --git a/drm/libdrmframework/plugins/common/include/DrmEngineBase.h b/drm/libdrmframework/plugins/common/include/DrmEngineBase.h
index 5851af5..779f7ac 100644
--- a/drm/libdrmframework/plugins/common/include/DrmEngineBase.h
+++ b/drm/libdrmframework/plugins/common/include/DrmEngineBase.h
@@ -60,7 +60,7 @@
     status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
 
     status_t setPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 
     bool validateAction(
             int uniqueId, const String8& path, int action, const ActionDescription& description);
@@ -78,7 +78,7 @@
     DrmSupportInfo* getSupportInfo(int uniqueId);
 
     status_t openDecryptSession(
-            int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length);
+            int uniqueId, DecryptHandle* decryptHandle, int fd, off64_t offset, off64_t length);
 
     status_t openDecryptSession(
             int uniqueId, DecryptHandle* decryptHandle, const char* uri);
@@ -94,7 +94,7 @@
     status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
 
     ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset);
+            void* buffer, ssize_t numBytes, off64_t offset);
 
 protected:
     /////////////////////////////////////////////////////
@@ -254,7 +254,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
     virtual status_t onSetPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) = 0;
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) = 0;
 
     /**
      * Validates whether an action on the DRM content is allowed or not.
@@ -355,7 +355,7 @@
      *     DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
      */
     virtual status_t onOpenDecryptSession(
-            int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length) = 0;
+            int uniqueId, DecryptHandle* decryptHandle, int fd, off64_t offset, off64_t length) = 0;
 
     /**
      * Open the decrypt session to decrypt the given protected content
@@ -436,7 +436,7 @@
      * @return Number of bytes read. Returns -1 for Failure.
      */
     virtual ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset) = 0;
+            void* buffer, ssize_t numBytes, off64_t offset) = 0;
 };
 
 };
diff --git a/drm/libdrmframework/plugins/common/include/IDrmEngine.h b/drm/libdrmframework/plugins/common/include/IDrmEngine.h
index cc03ef2..28e6d8e 100644
--- a/drm/libdrmframework/plugins/common/include/IDrmEngine.h
+++ b/drm/libdrmframework/plugins/common/include/IDrmEngine.h
@@ -211,7 +211,7 @@
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
      */
     virtual status_t setPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle,
-            int playbackStatus, int position) = 0;
+            int playbackStatus, int64_t position) = 0;
 
     /**
      * Validates whether an action on the DRM content is allowed or not.
@@ -312,7 +312,7 @@
      *     DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success
      */
     virtual status_t openDecryptSession(
-        int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length) = 0;
+        int uniqueId, DecryptHandle* decryptHandle, int fd, off64_t offset, off64_t length) = 0;
 
     /**
      * Open the decrypt session to decrypt the given protected content
@@ -393,7 +393,7 @@
      * @return Number of bytes read. Returns -1 for Failure.
      */
     virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset) = 0;
+            void* buffer, ssize_t numBytes, off64_t offset) = 0;
 };
 
 };
diff --git a/drm/libdrmframework/plugins/passthru/include/DrmPassthruPlugIn.h b/drm/libdrmframework/plugins/passthru/include/DrmPassthruPlugIn.h
index ddb7fd3..9c94e73 100644
--- a/drm/libdrmframework/plugins/passthru/include/DrmPassthruPlugIn.h
+++ b/drm/libdrmframework/plugins/passthru/include/DrmPassthruPlugIn.h
@@ -54,7 +54,7 @@
     status_t onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
 
     status_t onSetPlaybackStatus(
-            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position);
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
 
     bool onValidateAction(
             int uniqueId, const String8& path, int action, const ActionDescription& description);
@@ -72,7 +72,7 @@
     DrmSupportInfo* onGetSupportInfo(int uniqueId);
 
     status_t onOpenDecryptSession(
-            int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length);
+            int uniqueId, DecryptHandle* decryptHandle, int fd, off64_t offset, off64_t length);
 
     status_t onOpenDecryptSession(
             int uniqueId, DecryptHandle* decryptHandle, const char* uri);
@@ -88,7 +88,7 @@
     status_t onFinalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
 
     ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset);
+            void* buffer, ssize_t numBytes, off64_t offset);
 
 private:
     DecryptHandle* openDecryptSessionImpl();
diff --git a/drm/libdrmframework/plugins/passthru/src/DrmPassthruPlugIn.cpp b/drm/libdrmframework/plugins/passthru/src/DrmPassthruPlugIn.cpp
index 41f8e91..73c9708 100644
--- a/drm/libdrmframework/plugins/passthru/src/DrmPassthruPlugIn.cpp
+++ b/drm/libdrmframework/plugins/passthru/src/DrmPassthruPlugIn.cpp
@@ -182,7 +182,7 @@
 }
 
 status_t DrmPassthruPlugIn::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle,
-            int playbackStatus, int position) {
+            int playbackStatus, int64_t position) {
     LOGD("DrmPassthruPlugIn::onSetPlaybackStatus() : %d", uniqueId);
     return DRM_NO_ERROR;
 }
@@ -229,7 +229,7 @@
 }
 
 status_t DrmPassthruPlugIn::onOpenDecryptSession(
-            int uniqueId, DecryptHandle* decryptHandle, int fd, int offset, int length) {
+            int uniqueId, DecryptHandle* decryptHandle, int fd, off64_t offset, off64_t length) {
     LOGD("DrmPassthruPlugIn::onOpenDecryptSession() : %d", uniqueId);
 
 #ifdef ENABLE_PASSTHRU_DECRYPTION
@@ -287,7 +287,7 @@
 }
 
 ssize_t DrmPassthruPlugIn::onPread(int uniqueId, DecryptHandle* decryptHandle,
-            void* buffer, ssize_t numBytes, off_t offset) {
+            void* buffer, ssize_t numBytes, off64_t offset) {
     LOGD("DrmPassthruPlugIn::onPread() : %d", uniqueId);
     return 0;
 }