NoUidTimeline.java
/*
* Copyright (C) 2019 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 androidx.media3.test.utils;
import androidx.media3.common.Timeline;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.exoplayer.source.ForwardingTimeline;
/**
* A timeline which wraps another timeline and overrides all window and period uids to 0. This is
* useful for testing timeline equality without taking uids into account.
*/
@UnstableApi
public class NoUidTimeline extends ForwardingTimeline {
/**
* Creates an instance.
*
* @param timeline The underlying timeline.
*/
public NoUidTimeline(Timeline timeline) {
super(timeline);
}
@Override
public Window getWindow(int windowIndex, Window window, long defaultPositionProjectionUs) {
timeline.getWindow(windowIndex, window, defaultPositionProjectionUs);
window.uid = 0;
return window;
}
@Override
public Period getPeriod(int periodIndex, Period period, boolean setIds) {
timeline.getPeriod(periodIndex, period, setIds);
period.uid = 0;
return period;
}
}