1 files changed, 0 insertions, 107 deletions
diff --git a/src/com/android/tv/tuner/exoplayer/ac3/AudioClock.java b/src/com/android/tv/tuner/exoplayer/ac3/AudioClock.java
deleted file mode 100644
index 600c2c88..00000000
--- a/src/com/android/tv/tuner/exoplayer/ac3/AudioClock.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.tv.tuner.exoplayer.ac3;
-
-import com.android.tv.common.SoftPreconditions;
-
-import android.os.SystemClock;
-
-/**
- * Copy of {@link com.google.android.exoplayer.MediaClock}.
- * <p>
- * A simple clock for tracking the progression of media time. The clock can be started, stopped and
- * its time can be set and retrieved. When started, this clock is based on
- * {@link SystemClock#elapsedRealtime()}.
- */
-/* package */ class AudioClock {
-    private boolean mStarted;
-
-    /**
-     * The media time when the clock was last set or stopped.
-     */
-    private long mPositionUs;
-
-    /**
-     * The difference between {@link SystemClock#elapsedRealtime()} and {@link #mPositionUs}
-     * when the clock was last set or mStarted.
-     */
-    private long mDeltaUs;
-
-    private float mPlaybackSpeed = 1.0f;
-    private long mDeltaUpdatedTimeUs;
-
-    /**
-     * Starts the clock. Does nothing if the clock is already started.
-     */
-    public void start() {
-        if (!mStarted) {
-            mStarted = true;
-            mDeltaUs = elapsedRealtimeMinus(mPositionUs);
-            mDeltaUpdatedTimeUs = SystemClock.elapsedRealtime() * 1000;
-        }
-    }
-
-    /**
-     * Stops the clock. Does nothing if the clock is already stopped.
-     */
-    public void stop() {
-        if (mStarted) {
-            mPositionUs = elapsedRealtimeMinus(mDeltaUs);
-            mStarted = false;
-        }
-    }
-
-    /**
-     * @param timeUs The position to set in microseconds.
-     */
-    public void setPositionUs(long timeUs) {
-        this.mPositionUs = timeUs;
-        mDeltaUs = elapsedRealtimeMinus(timeUs);
-        mDeltaUpdatedTimeUs = SystemClock.elapsedRealtime() * 1000;
-    }
-
-    /**
-     * @return The current position in microseconds.
-     */
-    public long getPositionUs() {
-        if (!mStarted) {
-            return mPositionUs;
-        }
-        if (mPlaybackSpeed != 1.0f) {
-            long elapsedTimeFromPlaybackSpeedChanged = SystemClock.elapsedRealtime() * 1000
-                    - mDeltaUpdatedTimeUs;
-            return elapsedRealtimeMinus(mDeltaUs)
-                    + (long) ((mPlaybackSpeed - 1.0f) * elapsedTimeFromPlaybackSpeedChanged);
-        } else {
-            return elapsedRealtimeMinus(mDeltaUs);
-        }
-    }
-
-    /**
-     * Sets playback speed. {@code speed} should be positive.
-     */
-    public void setPlaybackSpeed(float speed) {
-        SoftPreconditions.checkState(speed > 0);
-        mDeltaUs = elapsedRealtimeMinus(getPositionUs());
-        mDeltaUpdatedTimeUs = SystemClock.elapsedRealtime() * 1000;
-        mPlaybackSpeed = speed;
-    }
-
-    private long elapsedRealtimeMinus(long toSubtractUs) {
-        return SystemClock.elapsedRealtime() * 1000 - toSubtractUs;
-    }
-}