diff --git a/include/media/stagefright/AudioPlayer.h b/include/media/stagefright/AudioPlayer.h
index 2e54bb0..f7499b6 100644
--- a/include/media/stagefright/AudioPlayer.h
+++ b/include/media/stagefright/AudioPlayer.h
@@ -21,7 +21,6 @@
 #include <media/IMediaSource.h>
 #include <media/MediaPlayerInterface.h>
 #include <media/stagefright/MediaBuffer.h>
-#include <media/stagefright/TimeSource.h>
 #include <utils/threads.h>
 
 namespace android {
@@ -30,7 +29,7 @@
 class AudioTrack;
 struct AwesomePlayer;
 
-class AudioPlayer : public TimeSource {
+class AudioPlayer {
 public:
     enum {
         REACHED_EOS,
@@ -53,21 +52,11 @@
     // Caller retains ownership of "source".
     void setSource(const sp<IMediaSource> &source);
 
-    // Return time in us.
-    virtual int64_t getRealTimeUs();
-
     status_t start(bool sourceAlreadyStarted = false);
 
     void pause(bool playPendingSamples = false);
     status_t resume();
 
-    // Returns the timestamp of the last buffer played (in us).
-    int64_t getMediaTimeUs();
-
-    // Returns true iff a mapping is established, i.e. the AudioPlayer
-    // has played at least one frame of audio.
-    bool getMediaTimeMapping(int64_t *realtime_us, int64_t *mediatime_us);
-
     status_t seekTo(int64_t time_us);
 
     bool isSeeking();
@@ -76,10 +65,7 @@
     status_t setPlaybackRate(const AudioPlaybackRate &rate);
     status_t getPlaybackRate(AudioPlaybackRate *rate /* nonnull */);
 
-    void notifyAudioEOS();
-
 private:
-    friend class VideoEditorAudioPlayer;
     sp<IMediaSource> mSource;
     sp<AudioTrack> mAudioTrack;
 
@@ -108,7 +94,6 @@
     MediaBuffer *mFirstBuffer;
 
     sp<MediaPlayerBase::AudioSink> mAudioSink;
-    int64_t mPinnedTimeUs;
 
     bool mPlaying;
     int64_t mStartPosUs;
@@ -124,11 +109,8 @@
 
     size_t fillBuffer(void *data, size_t size);
 
-    int64_t getRealTimeUsLocked() const;
-
     void reset();
 
-    uint32_t getNumFramesPendingPlayout() const;
     int64_t getOutputPlayPositionUs_l();
 
     bool allowDeepBuffering() const { return (mCreateFlags & ALLOW_DEEP_BUFFERING) != 0; }
diff --git a/media/libstagefright/AudioPlayer.cpp b/media/libstagefright/AudioPlayer.cpp
index 9960702..cb42847 100644
--- a/media/libstagefright/AudioPlayer.cpp
+++ b/media/libstagefright/AudioPlayer.cpp
@@ -55,7 +55,6 @@
       mFirstBufferResult(OK),
       mFirstBuffer(NULL),
       mAudioSink(audioSink),
-      mPinnedTimeUs(-1ll),
       mPlaying(false),
       mStartPosUs(0),
       mCreateFlags(flags) {
@@ -252,7 +251,6 @@
 
     mStarted = true;
     mPlaying = true;
-    mPinnedTimeUs = -1ll;
 
     return OK;
 }
@@ -275,8 +273,6 @@
         } else {
             mAudioTrack->pause();
         }
-
-        mPinnedTimeUs = ALooper::GetNowUs();
     }
 
     mPlaying = false;
@@ -382,11 +378,6 @@
     static_cast<AudioPlayer *>(user)->AudioCallback(event, info);
 }
 
-bool AudioPlayer::isSeeking() {
-    Mutex::Autolock autoLock(mLock);
-    return mSeeking;
-}
-
 bool AudioPlayer::reachedEOS(status_t *finalStatus) {
     *finalStatus = OK;
 
@@ -395,10 +386,6 @@
     return mReachedEOS;
 }
 
-void AudioPlayer::notifyAudioEOS() {
-    ALOGV("AudioPlayer@0x%p notifyAudioEOS", this);
-}
-
 status_t AudioPlayer::setPlaybackRate(const AudioPlaybackRate &rate) {
     if (mAudioSink.get() != NULL) {
         return mAudioSink->setPlaybackRate(rate);
@@ -434,7 +421,6 @@
     case MediaPlayerBase::AudioSink::CB_EVENT_STREAM_END:
         ALOGV("AudioSinkCallback: stream end");
         me->mReachedEOS = true;
-        me->notifyAudioEOS();
         break;
 
     case MediaPlayerBase::AudioSink::CB_EVENT_TEAR_DOWN:
@@ -457,31 +443,10 @@
 
     case AudioTrack::EVENT_STREAM_END:
         mReachedEOS = true;
-        notifyAudioEOS();
         break;
     }
 }
 
-uint32_t AudioPlayer::getNumFramesPendingPlayout() const {
-    uint32_t numFramesPlayedOut;
-    status_t err;
-
-    if (mAudioSink != NULL) {
-        err = mAudioSink->getPosition(&numFramesPlayedOut);
-    } else {
-        err = mAudioTrack->getPosition(&numFramesPlayedOut);
-    }
-
-    if (err != OK || mNumFramesPlayed < numFramesPlayedOut) {
-        return 0;
-    }
-
-    // mNumFramesPlayed is the number of frames submitted
-    // to the audio sink for playback, but not all of them
-    // may have played out by now.
-    return mNumFramesPlayed - numFramesPlayedOut;
-}
-
 size_t AudioPlayer::fillBuffer(void *data, size_t size) {
     if (mNumFramesPlayed == 0) {
         ALOGV("AudioCallback");
@@ -631,50 +596,11 @@
         Mutex::Autolock autoLock(mLock);
         mNumFramesPlayed += size_done / mFrameSize;
         mNumFramesPlayedSysTimeUs = ALooper::GetNowUs();
-
-        if (mReachedEOS) {
-            mPinnedTimeUs = mNumFramesPlayedSysTimeUs;
-        } else {
-            mPinnedTimeUs = -1ll;
-        }
     }
 
     return size_done;
 }
 
-int64_t AudioPlayer::getRealTimeUs() {
-    Mutex::Autolock autoLock(mLock);
-    if (useOffload()) {
-        if (mSeeking) {
-            return mSeekTimeUs;
-        }
-        mPositionTimeRealUs = getOutputPlayPositionUs_l();
-        return mPositionTimeRealUs;
-    }
-
-    return getRealTimeUsLocked();
-}
-
-int64_t AudioPlayer::getRealTimeUsLocked() const {
-    CHECK(mStarted);
-    CHECK_NE(mSampleRate, 0);
-    int64_t result = -mLatencyUs + (mNumFramesPlayed * 1000000) / mSampleRate;
-
-    // Compensate for large audio buffers, updates of mNumFramesPlayed
-    // are less frequent, therefore to get a "smoother" notion of time we
-    // compensate using system time.
-    int64_t diffUs;
-    if (mPinnedTimeUs >= 0ll) {
-        diffUs = mPinnedTimeUs;
-    } else {
-        diffUs = ALooper::GetNowUs();
-    }
-
-    diffUs -= mNumFramesPlayedSysTimeUs;
-
-    return result + diffUs;
-}
-
 int64_t AudioPlayer::getOutputPlayPositionUs_l()
 {
     uint32_t playedSamples = 0;
@@ -703,54 +629,6 @@
     return renderedDuration;
 }
 
-int64_t AudioPlayer::getMediaTimeUs() {
-    Mutex::Autolock autoLock(mLock);
-
-    if (useOffload()) {
-        if (mSeeking) {
-            return mSeekTimeUs;
-        }
-        if (mReachedEOS) {
-            int64_t durationUs;
-            mSource->getFormat()->findInt64(kKeyDuration, &durationUs);
-            return durationUs;
-        }
-        mPositionTimeRealUs = getOutputPlayPositionUs_l();
-        ALOGV("getMediaTimeUs getOutputPlayPositionUs_l() mPositionTimeRealUs %" PRId64,
-              mPositionTimeRealUs);
-        return mPositionTimeRealUs;
-    }
-
-
-    if (mPositionTimeMediaUs < 0 || mPositionTimeRealUs < 0) {
-        // mSeekTimeUs is either seek time while seeking or 0 if playback did not start.
-        return mSeekTimeUs;
-    }
-
-    int64_t realTimeOffset = getRealTimeUsLocked() - mPositionTimeRealUs;
-    if (realTimeOffset < 0) {
-        realTimeOffset = 0;
-    }
-
-    return mPositionTimeMediaUs + realTimeOffset;
-}
-
-bool AudioPlayer::getMediaTimeMapping(
-        int64_t *realtime_us, int64_t *mediatime_us) {
-    Mutex::Autolock autoLock(mLock);
-
-    if (useOffload()) {
-        mPositionTimeRealUs = getOutputPlayPositionUs_l();
-        *realtime_us = mPositionTimeRealUs;
-        *mediatime_us = mPositionTimeRealUs;
-    } else {
-        *realtime_us = mPositionTimeRealUs;
-        *mediatime_us = mPositionTimeMediaUs;
-    }
-
-    return mPositionTimeRealUs != -1 && mPositionTimeMediaUs != -1;
-}
-
 status_t AudioPlayer::seekTo(int64_t time_us) {
     Mutex::Autolock autoLock(mLock);