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/*
* Copyright (C) 2018 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 org.mozilla.thirdparty.com.google.android.exoplayer2;
import androidx.annotation.Nullable;
import org.mozilla.thirdparty.com.google.android.exoplayer2.source.MediaPeriod;
import org.mozilla.thirdparty.com.google.android.exoplayer2.source.MediaSource.MediaPeriodId;
import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Util;
/** Stores the information required to load and play a {@link MediaPeriod}. */
/* package */ final class MediaPeriodInfo {
/** The media period's identifier. */
public final MediaPeriodId id;
/** The start position of the media to play within the media period, in microseconds. */
public final long startPositionUs;
/**
* If this is an ad, the position to play in the next content media period. {@link C#TIME_UNSET}
* if this is not an ad or the next content media period should be played from its default
* position.
*/
public final long contentPositionUs;
/**
* The end position to which the media period's content is clipped in order to play a following ad
* group, in microseconds, or {@link C#TIME_UNSET} if there is no following ad group or if this
* media period is an ad. The value {@link C#TIME_END_OF_SOURCE} indicates that a postroll ad
* follows at the end of this content media period.
*/
public final long endPositionUs;
/**
* The duration of the media period, like {@link #endPositionUs} but with {@link
* C#TIME_END_OF_SOURCE} and {@link C#TIME_UNSET} resolved to the timeline period duration if
* known.
*/
public final long durationUs;
/**
* Whether this is the last media period in its timeline period (e.g., a postroll ad, or a media
* period corresponding to a timeline period without ads).
*/
public final boolean isLastInTimelinePeriod;
/**
* Whether this is the last media period in the entire timeline. If true, {@link
* #isLastInTimelinePeriod} will also be true.
*/
public final boolean isFinal;
MediaPeriodInfo(
MediaPeriodId id,
long startPositionUs,
long contentPositionUs,
long endPositionUs,
long durationUs,
boolean isLastInTimelinePeriod,
boolean isFinal) {
this.id = id;
this.startPositionUs = startPositionUs;
this.contentPositionUs = contentPositionUs;
this.endPositionUs = endPositionUs;
this.durationUs = durationUs;
this.isLastInTimelinePeriod = isLastInTimelinePeriod;
this.isFinal = isFinal;
}
/**
* Returns a copy of this instance with the start position set to the specified value. May return
* the same instance if nothing changed.
*/
public MediaPeriodInfo copyWithStartPositionUs(long startPositionUs) {
return startPositionUs == this.startPositionUs
? this
: new MediaPeriodInfo(
id,
startPositionUs,
contentPositionUs,
endPositionUs,
durationUs,
isLastInTimelinePeriod,
isFinal);
}
/**
* Returns a copy of this instance with the content position set to the specified value. May
* return the same instance if nothing changed.
*/
public MediaPeriodInfo copyWithContentPositionUs(long contentPositionUs) {
return contentPositionUs == this.contentPositionUs
? this
: new MediaPeriodInfo(
id,
startPositionUs,
contentPositionUs,
endPositionUs,
durationUs,
isLastInTimelinePeriod,
isFinal);
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
MediaPeriodInfo that = (MediaPeriodInfo) o;
return startPositionUs == that.startPositionUs
&& contentPositionUs == that.contentPositionUs
&& endPositionUs == that.endPositionUs
&& durationUs == that.durationUs
&& isLastInTimelinePeriod == that.isLastInTimelinePeriod
&& isFinal == that.isFinal
&& Util.areEqual(id, that.id);
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + id.hashCode();
result = 31 * result + (int) startPositionUs;
result = 31 * result + (int) contentPositionUs;
result = 31 * result + (int) endPositionUs;
result = 31 * result + (int) durationUs;
result = 31 * result + (isLastInTimelinePeriod ? 1 : 0);
result = 31 * result + (isFinal ? 1 : 0);
return result;
}
}
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