diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index ef537f4..4475d4a 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -261,8 +261,8 @@
     /* set the send level for this track. An auxiliary effect should be attached
      * to the track with attachEffect(). Level must be <= 1.0.
      */
-            status_t    setSendLevel(float level);
-            void        getSendLevel(float* level);
+            status_t    setAuxEffectSendLevel(float level);
+            void        getAuxEffectSendLevel(float* level);
 
     /* set sample rate for this track, mostly used for games' sound effects
      */
@@ -479,6 +479,7 @@
     uint32_t                mUpdatePeriod;
     uint32_t                mFlags;
     int                     mSessionId;
+    int                     mAuxEffectId;
 };
 
 
diff --git a/include/media/IMediaPlayer.h b/include/media/IMediaPlayer.h
index 2619691..af9a7ed 100644
--- a/include/media/IMediaPlayer.h
+++ b/include/media/IMediaPlayer.h
@@ -48,6 +48,8 @@
     virtual status_t        setVolume(float leftVolume, float rightVolume) = 0;
     virtual status_t        suspend() = 0;
     virtual status_t        resume() = 0;
+    virtual status_t        setAuxEffectSendLevel(float level) = 0;
+    virtual status_t        attachAuxEffect(int effectId) = 0;
 
     // Invoke a generic method on the player by using opaque parcels
     // for the request and reply.
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h
index 4963f73..207191d 100644
--- a/include/media/mediaplayer.h
+++ b/include/media/mediaplayer.h
@@ -173,6 +173,8 @@
             status_t        resume();
             status_t        setAudioSessionId(int sessionId);
             int             getAudioSessionId();
+            status_t        setAuxEffectSendLevel(float level);
+            status_t        attachAuxEffect(int effectId);
 private:
             void            clear_l();
             status_t        seekTo_l(int msec);
@@ -200,6 +202,7 @@
     int                         mVideoWidth;
     int                         mVideoHeight;
     int                         mAudioSessionId;
+    float                       mSendLevel;
 };
 
 }; // namespace android