java.lang.Object
- com.google.android.exoplayer2.Timeline
- - com.google.android.exoplayer2.source.MaskingMediaSource.PlaceholderTimeline

Enclosing class:

MaskingMediaSource
```
public static final class MaskingMediaSource.PlaceholderTimeline
extends Timeline
```
A timeline with one dynamic window with a period of indeterminate duration.

Nested Class Summary
- Nested classes/interfaces inherited from class com.google.android.exoplayer2.Timeline
  Timeline.Period, Timeline.Window

Field Summary
- Fields inherited from class com.google.android.exoplayer2.Timeline
  EMPTY

Constructor Summary

Constructors
Constructor Description

PlaceholderTimeline(MediaItem mediaItem)
Creates a new instance with the given media item.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getIndexOfPeriod(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.
`Timeline.Period`	`getPeriod(int periodIndex, Timeline.Period period, boolean setIds)`	Populates a `Timeline.Period` with data for the period at the specified index.
`int`	`getPeriodCount()`	Returns the number of periods in the timeline.
`Object`	`getUidOfPeriod(int periodIndex)`	Returns the unique id of the period identified by its index in the timeline.
`Timeline.Window`	`getWindow(int windowIndex, Timeline.Window window, long defaultPositionProjectionUs)`	Populates a `Timeline.Window` with data for the window at the specified index.
`int`	`getWindowCount()`	Returns the number of windows in the timeline.

Methods inherited from class com.google.android.exoplayer2.Timeline
equals, getFirstWindowIndex, getLastWindowIndex, getNextPeriodIndex, getNextWindowIndex, getPeriod, getPeriodByUid, getPeriodPosition, getPeriodPosition, getPreviousWindowIndex, getWindow, getWindow, hashCode, isEmpty, isLastPeriod

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PlaceholderTimeline
```
public PlaceholderTimeline(MediaItem mediaItem)
```
    Creates a new instance with the given media item.
- Method Detail
  - getWindowCount
```
public int getWindowCount()
```
    Description copied from class: Timeline
    
    Returns the number of windows in the timeline.
    
    Specified by:
    
    getWindowCount in class Timeline
  - getWindow
```
public Timeline.Window getWindow(int windowIndex,
                                 Timeline.Window window,
                                 long defaultPositionProjectionUs)
```
    Description copied from class: Timeline
    
    Populates a Timeline.Window with data for the window at the specified index.
    
    Specified by:
    
    getWindow in class Timeline
    
    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.
  - getPeriodCount
```
public int getPeriodCount()
```
    Description copied from class: Timeline
    
    Returns the number of periods in the timeline.
    
    Specified by:
    
    getPeriodCount in class Timeline
  - getPeriod
```
public Timeline.Period getPeriod(int periodIndex,
                                 Timeline.Period period,
                                 boolean setIds)
```
    Description copied from class: Timeline
    
    Populates a Timeline.Period with data for the period at the specified index.
    
    Specified by:
    
    getPeriod in class Timeline
    
    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.
  - getIndexOfPeriod
```
public int getIndexOfPeriod(Object uid)
```
    Description copied from class: Timeline
    
    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.
    
    Specified by:
    
    getIndexOfPeriod in class 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.
  - getUidOfPeriod
```
public Object getUidOfPeriod(int periodIndex)
```
    Description copied from class: Timeline
    
    Returns the unique id of the period identified by its index in the timeline.
    
    Specified by:
    
    getUidOfPeriod in class Timeline
    
    Parameters:
    
    periodIndex - The index of the period.
    
    Returns:
    
    The unique id of the period.

Class MaskingMediaSource.PlaceholderTimeline

Nested Class Summary

Nested classes/interfaces inherited from class com.google.android.exoplayer2.Timeline

Field Summary

Fields inherited from class com.google.android.exoplayer2.Timeline

Constructor Summary

Method Summary

Methods inherited from class com.google.android.exoplayer2.Timeline

Methods inherited from class java.lang.Object

Constructor Detail

PlaceholderTimeline

Method Detail

getWindowCount

getWindow

getPeriodCount

getPeriod

getIndexOfPeriod

getUidOfPeriod