diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index 1c1a989..946d88f 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -82,11 +82,11 @@
     virtual bool        isFastTrack() const { return (mFlags & AUDIO_OUTPUT_FLAG_FAST) != 0; }
 
 // implement volume handling.
-   VolumeShaper::Status applyVolumeShaper(
-                                const sp<VolumeShaper::Configuration>& configuration,
-                                const sp<VolumeShaper::Operation>& operation);
-sp<VolumeShaper::State> getVolumeShaperState(int id);
-    sp<VolumeHandler>   getVolumeHandler() { return mVolumeHandler; }
+    media::VolumeShaper::Status applyVolumeShaper(
+                                const sp<media::VolumeShaper::Configuration>& configuration,
+                                const sp<media::VolumeShaper::Operation>& operation);
+    sp<media::VolumeShaper::State> getVolumeShaperState(int id);
+    sp<media::VolumeHandler>   getVolumeHandler() { return mVolumeHandler; }
 
 protected:
     // for numerous
@@ -163,7 +163,7 @@
 
     ExtendedTimestamp  mSinkTimestamp;
 
-    sp<VolumeHandler>  mVolumeHandler; // handles multiple VolumeShaper configs and operations
+    sp<media::VolumeHandler>  mVolumeHandler; // handles multiple VolumeShaper configs and operations
 
 private:
     // The following fields are only for fast tracks, and should be in a subclass