diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp
index 28ebbbf..09f31a7 100644
--- a/media/libmedia/IAudioTrack.cpp
+++ b/media/libmedia/IAudioTrack.cpp
@@ -2,16 +2,16 @@
 **
 ** Copyright 2007, 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 
+** 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 
+**     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 
+** 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.
 */
 
@@ -48,7 +48,7 @@
         : BpInterface<IAudioTrack>(impl)
     {
     }
-    
+
     virtual sp<IMemory> getCblk() const
     {
         Parcel data, reply;
@@ -74,14 +74,14 @@
         }
         return status;
     }
-    
+
     virtual void stop()
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor());
         remote()->transact(STOP, data, &reply);
     }
-    
+
     virtual void flush()
     {
         Parcel data, reply;
@@ -96,14 +96,14 @@
         data.writeInt32(e);
         remote()->transact(MUTE, data, &reply);
     }
-    
+
     virtual void pause()
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor());
         remote()->transact(PAUSE, data, &reply);
     }
-    
+
     virtual status_t attachAuxEffect(int effectId)
     {
         Parcel data, reply;
@@ -172,8 +172,8 @@
 status_t BnAudioTrack::onTransact(
     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
 {
-    switch(code) {
-       case GET_CBLK: {
+    switch (code) {
+        case GET_CBLK: {
             CHECK_INTERFACE(IAudioTrack, data, reply);
             reply->writeStrongBinder(getCblk()->asBinder());
             return NO_ERROR;