diff --git a/media/libmedia/IMediaPlayerService.cpp b/media/libmedia/IMediaPlayerService.cpp
index 11005c6..0f189ee 100644
--- a/media/libmedia/IMediaPlayerService.cpp
+++ b/media/libmedia/IMediaPlayerService.cpp
@@ -35,6 +35,8 @@
 
 namespace android {
 
+using media::permission::Identity;
+
 enum {
     CREATE = IBinder::FIRST_CALL_TRANSACTION,
     CREATE_MEDIA_RECORDER,
@@ -63,22 +65,22 @@
 
     virtual sp<IMediaPlayer> create(
             const sp<IMediaPlayerClient>& client, audio_session_t audioSessionId,
-            const std::string opPackageName) {
+            const Identity& identity) {
         Parcel data, reply;
         data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
         data.writeStrongBinder(IInterface::asBinder(client));
         data.writeInt32(audioSessionId);
-        data.writeCString(opPackageName.c_str());
+        data.writeParcelable(identity);
 
         remote()->transact(CREATE, data, &reply);
         return interface_cast<IMediaPlayer>(reply.readStrongBinder());
     }
 
-    virtual sp<IMediaRecorder> createMediaRecorder(const String16 &opPackageName)
+    virtual sp<IMediaRecorder> createMediaRecorder(const Identity& identity)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
-        data.writeString16(opPackageName);
+        data.writeParcelable(identity);
         remote()->transact(CREATE_MEDIA_RECORDER, data, &reply);
         return interface_cast<IMediaRecorder>(reply.readStrongBinder());
     }
@@ -129,19 +131,23 @@
             sp<IMediaPlayerClient> client =
                 interface_cast<IMediaPlayerClient>(data.readStrongBinder());
             audio_session_t audioSessionId = (audio_session_t) data.readInt32();
-            const char* opPackageName = data.readCString();
-            if (opPackageName == nullptr) {
-                return FAILED_TRANSACTION;
+            Identity identity;
+            status_t status = data.readParcelable(&identity);
+            if (status != NO_ERROR) {
+                return status;
             }
-            std::string opPackageNameStr(opPackageName);
-            sp<IMediaPlayer> player = create(client, audioSessionId, opPackageNameStr);
+            sp<IMediaPlayer> player = create(client, audioSessionId, identity);
             reply->writeStrongBinder(IInterface::asBinder(player));
             return NO_ERROR;
         } break;
         case CREATE_MEDIA_RECORDER: {
             CHECK_INTERFACE(IMediaPlayerService, data, reply);
-            const String16 opPackageName = data.readString16();
-            sp<IMediaRecorder> recorder = createMediaRecorder(opPackageName);
+            Identity identity;
+            status_t status = data.readParcelable(&identity);
+            if (status != NO_ERROR) {
+                return status;
+            }
+            sp<IMediaRecorder> recorder = createMediaRecorder(identity);
             reply->writeStrongBinder(IInterface::asBinder(recorder));
             return NO_ERROR;
         } break;