public final class

MaskingMediaSource.PlaceholderTimeline

extends Timeline

 java.lang.Object

↳androidx.media3.common.Timeline

↳androidx.media3.exoplayer.source.MaskingMediaSource.PlaceholderTimeline

Overview

A timeline with one dynamic window with a period of indeterminate duration.

Summary

Fields
from TimelineCREATOR, EMPTY
Constructors
publicPlaceholderTimeline(MediaItem mediaItem)

Creates a new instance with the given media item.

Methods
public abstract intgetIndexOfPeriod(java.lang.Object uid)

Returns the index of the period identified by its unique Timeline.Period.uid, or C.INDEX_UNSET if the period is not in the timeline.

public abstract Timeline.PeriodgetPeriod(int periodIndex, Timeline.Period period, boolean setIds)

Populates a Timeline.Period with data for the period at the specified index.

public abstract intgetPeriodCount()

Returns the number of periods in the timeline.

public abstract java.lang.ObjectgetUidOfPeriod(int periodIndex)

Returns the unique id of the period identified by its index in the timeline.

public abstract Timeline.WindowgetWindow(int windowIndex, Timeline.Window window, long defaultPositionProjectionUs)

Populates a Timeline.Window with data for the window at the specified index.

public abstract intgetWindowCount()

Returns the number of windows in the timeline.

from Timelineequals, getFirstWindowIndex, getLastWindowIndex, getNextPeriodIndex, getNextWindowIndex, getPeriod, getPeriodByUid, getPeriodPosition, getPeriodPosition, getPeriodPositionUs, getPeriodPositionUs, getPreviousWindowIndex, getWindow, hashCode, isEmpty, isLastPeriod, toBundle, toBundle
from java.lang.Objectclone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructors

public PlaceholderTimeline(MediaItem mediaItem)

Creates a new instance with the given media item.

Methods

public abstract int getWindowCount()

Returns the number of windows in the timeline.

public abstract Timeline.Window getWindow(int windowIndex, Timeline.Window window, long defaultPositionProjectionUs)

Populates a Timeline.Window with data for the window at the specified index.

Parameters:

windowIndex: The index of the window.
window: The Timeline.Window to populate. Must not be null.
defaultPositionProjectionUs: A duration into the future that the populated window's default start position should be projected.

Returns:

The populated Timeline.Window, for convenience.

public abstract int getPeriodCount()

Returns the number of periods in the timeline.

public abstract Timeline.Period getPeriod(int periodIndex, Timeline.Period period, boolean setIds)

Populates a Timeline.Period with data for the period at the specified index.

Parameters:

periodIndex: The index of the period.
period: The Timeline.Period to populate. Must not be null.
setIds: Whether Timeline.Period.id and Timeline.Period.uid should be populated. If false, the fields will be set to null. The caller should pass false for efficiency reasons unless the fields are required.

Returns:

The populated Timeline.Period, for convenience.

public abstract int getIndexOfPeriod(java.lang.Object uid)

Returns the index of the period identified by its unique Timeline.Period.uid, or C.INDEX_UNSET if the period is not in the timeline.

Parameters:

uid: A unique identifier for a period.

Returns:

The index of the period, or C.INDEX_UNSET if the period was not found.

public abstract java.lang.Object getUidOfPeriod(int periodIndex)

Returns the unique id of the period identified by its index in the timeline.

Parameters:

periodIndex: The index of the period.

Returns:

The unique id of the period.

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