diff --git a/media/libmedia/nuplayer2/NuPlayer2.cpp b/media/libmedia/nuplayer2/NuPlayer2.cpp
index 2745219..2c7f416 100644
--- a/media/libmedia/nuplayer2/NuPlayer2.cpp
+++ b/media/libmedia/nuplayer2/NuPlayer2.cpp
@@ -64,7 +64,7 @@
 
 namespace android {
 
-static status_t sendMetaDataToHal(sp<MediaPlayer2Base::AudioSink>& sink,
+static status_t sendMetaDataToHal(sp<MediaPlayer2Interface::AudioSink>& sink,
                                   const sp<MetaData>& meta) {
     int32_t sampleRate = 0;
     int32_t bitRate = 0;
@@ -417,7 +417,7 @@
     msg->post();
 }
 
-void NuPlayer2::setAudioSink(const sp<MediaPlayer2Base::AudioSink> &sink) {
+void NuPlayer2::setAudioSink(const sp<MediaPlayer2Interface::AudioSink> &sink) {
     sp<AMessage> msg = new AMessage(kWhatSetAudioSink, this);
     msg->setObject("sink", sink);
     msg->post();
@@ -850,7 +850,7 @@
             sp<RefBase> obj;
             CHECK(msg->findObject("sink", &obj));
 
-            mAudioSink = static_cast<MediaPlayer2Base::AudioSink *>(obj.get());
+            mAudioSink = static_cast<MediaPlayer2Interface::AudioSink *>(obj.get());
             break;
         }
 
diff --git a/media/libmedia/nuplayer2/NuPlayer2.h b/media/libmedia/nuplayer2/NuPlayer2.h
index 638b259..23c4fdf 100644
--- a/media/libmedia/nuplayer2/NuPlayer2.h
+++ b/media/libmedia/nuplayer2/NuPlayer2.h
@@ -61,7 +61,7 @@
 
     void setVideoSurfaceTextureAsync(const sp<ANativeWindowWrapper> &nww);
 
-    void setAudioSink(const sp<MediaPlayer2Base::AudioSink> &sink);
+    void setAudioSink(const sp<MediaPlayer2Interface::AudioSink> &sink);
     status_t setPlaybackSettings(const AudioPlaybackRate &rate);
     status_t getPlaybackSettings(AudioPlaybackRate *rate /* nonnull */);
     status_t setSyncSettings(const AVSyncSettings &sync, float videoFpsHint);
@@ -168,7 +168,7 @@
     sp<Source> mSource;
     uint32_t mSourceFlags;
     sp<ANativeWindowWrapper> mNativeWindow;
-    sp<MediaPlayer2Base::AudioSink> mAudioSink;
+    sp<MediaPlayer2Interface::AudioSink> mAudioSink;
     sp<DecoderBase> mVideoDecoder;
     bool mOffloadAudio;
     sp<DecoderBase> mAudioDecoder;
diff --git a/media/libmedia/nuplayer2/NuPlayer2Renderer.cpp b/media/libmedia/nuplayer2/NuPlayer2Renderer.cpp
index 1a9f246..a0bd900 100644
--- a/media/libmedia/nuplayer2/NuPlayer2Renderer.cpp
+++ b/media/libmedia/nuplayer2/NuPlayer2Renderer.cpp
@@ -87,7 +87,7 @@
 const int64_t NuPlayer2::Renderer::kMinPositionUpdateDelayUs = 100000ll;
 
 NuPlayer2::Renderer::Renderer(
-        const sp<MediaPlayer2Base::AudioSink> &sink,
+        const sp<MediaPlayer2Interface::AudioSink> &sink,
         const sp<MediaClock> &mediaClock,
         const sp<AMessage> &notify,
         uint32_t flags)
@@ -805,28 +805,28 @@
 
 // static
 size_t NuPlayer2::Renderer::AudioSinkCallback(
-        MediaPlayer2Base::AudioSink * /* audioSink */,
+        MediaPlayer2Interface::AudioSink * /* audioSink */,
         void *buffer,
         size_t size,
         void *cookie,
-        MediaPlayer2Base::AudioSink::cb_event_t event) {
+        MediaPlayer2Interface::AudioSink::cb_event_t event) {
     NuPlayer2::Renderer *me = (NuPlayer2::Renderer *)cookie;
 
     switch (event) {
-        case MediaPlayer2Base::AudioSink::CB_EVENT_FILL_BUFFER:
+        case MediaPlayer2Interface::AudioSink::CB_EVENT_FILL_BUFFER:
         {
             return me->fillAudioBuffer(buffer, size);
             break;
         }
 
-        case MediaPlayer2Base::AudioSink::CB_EVENT_STREAM_END:
+        case MediaPlayer2Interface::AudioSink::CB_EVENT_STREAM_END:
         {
             ALOGV("AudioSink::CB_EVENT_STREAM_END");
             me->notifyEOSCallback();
             break;
         }
 
-        case MediaPlayer2Base::AudioSink::CB_EVENT_TEAR_DOWN:
+        case MediaPlayer2Interface::AudioSink::CB_EVENT_TEAR_DOWN:
         {
             ALOGV("AudioSink::CB_EVENT_TEAR_DOWN");
             me->notifyAudioTearDown(kDueToError);
diff --git a/media/libmedia/nuplayer2/NuPlayer2Renderer.h b/media/libmedia/nuplayer2/NuPlayer2Renderer.h
index 3007654..62cf0d8 100644
--- a/media/libmedia/nuplayer2/NuPlayer2Renderer.h
+++ b/media/libmedia/nuplayer2/NuPlayer2Renderer.h
@@ -35,15 +35,15 @@
         FLAG_REAL_TIME = 1,
         FLAG_OFFLOAD_AUDIO = 2,
     };
-    Renderer(const sp<MediaPlayer2Base::AudioSink> &sink,
+    Renderer(const sp<MediaPlayer2Interface::AudioSink> &sink,
              const sp<MediaClock> &mediaClock,
              const sp<AMessage> &notify,
              uint32_t flags = 0);
 
     static size_t AudioSinkCallback(
-            MediaPlayer2Base::AudioSink *audioSink,
+            MediaPlayer2Interface::AudioSink *audioSink,
             void *data, size_t size, void *me,
-            MediaPlayer2Base::AudioSink::cb_event_t event);
+            MediaPlayer2Interface::AudioSink::cb_event_t event);
 
     void queueBuffer(
             bool audio,
@@ -148,7 +148,7 @@
 
     static const int64_t kMinPositionUpdateDelayUs;
 
-    sp<MediaPlayer2Base::AudioSink> mAudioSink;
+    sp<MediaPlayer2Interface::AudioSink> mAudioSink;
     bool mUseVirtualAudioSink;
     sp<AMessage> mNotify;
     Mutex mLock;