Add setParameter/getParameter to MediaPlayer API.
for bug 1982947

Change-Id: If3f40e4f18cbba155af29944af38bdc627f8cd53
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 31b518e..6c4071f 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -279,6 +279,8 @@
                                             Parcel *reply);
         virtual status_t        setAuxEffectSendLevel(float level);
         virtual status_t        attachAuxEffect(int effectId);
+        virtual status_t        setParameter(int key, const Parcel &request);
+        virtual status_t        getParameter(int key, Parcel *reply);
 
         sp<MediaPlayerBase>     createPlayer(player_type playerType);