media/library/src/main/java/com/google/android/exoplayer/DummyTrackRenderer.java
Oliver Woodman 027d9eefbd Smoother playback #1.
Propagate elapsedRealtimeUs to the video renderer. This allows
the renderer to calculate and adjust for the elapsed time since
the start of the current rendering loop. Typically this is <2ms,
but there situations where it can go higher (normally when the
video renderer ends up processing more than 1 output buffer in
a single loop).

Also made variable naming more consistent throughout the package.
2014-10-09 17:26:01 +01:00

67 lines
1.8 KiB
Java

/*
* Copyright (C) 2014 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.google.android.exoplayer;
/**
* A {@link TrackRenderer} that does nothing.
* <p>
* This renderer returns {@link TrackRenderer#STATE_IGNORE} from {@link #doPrepare()} in order to
* request that it should be ignored. {@link IllegalStateException} is thrown from all methods that
* are documented to indicate that they should not be invoked unless the renderer is prepared.
*/
public class DummyTrackRenderer extends TrackRenderer {
@Override
protected int doPrepare() throws ExoPlaybackException {
return STATE_IGNORE;
}
@Override
protected boolean isEnded() {
throw new IllegalStateException();
}
@Override
protected boolean isReady() {
throw new IllegalStateException();
}
@Override
protected void seekTo(long positionUs) {
throw new IllegalStateException();
}
@Override
protected void doSomeWork(long positionUs, long elapsedRealtimeUs) {
throw new IllegalStateException();
}
@Override
protected long getDurationUs() {
throw new IllegalStateException();
}
@Override
protected long getBufferedPositionUs() {
throw new IllegalStateException();
}
@Override
protected long getCurrentPositionUs() {
throw new IllegalStateException();
}
}