diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h
index de82554..9e5056f 100644
--- a/include/media/MediaPlayerInterface.h
+++ b/include/media/MediaPlayerInterface.h
@@ -99,6 +99,7 @@
         virtual float       msecsPerFrame() const = 0;
         virtual status_t    getPosition(uint32_t *position) const = 0;
         virtual status_t    getTimestamp(AudioTimestamp &ts) const = 0;
+        virtual int64_t     getPlayedOutDurationUs(int64_t nowUs) const = 0;
         virtual status_t    getFramesWritten(uint32_t *frameswritten) const = 0;
         virtual int         getSessionId() const = 0;
         virtual audio_stream_type_t getAudioStreamType() const = 0;