media3/docs/doc/reference/com/google/android/exoplayer2/AbstractConcatenatedTimeline.html
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<h2 title="Class AbstractConcatenatedTimeline" class="title">Class AbstractConcatenatedTimeline</h2>
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<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
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<li><a href="Timeline.html" title="class in com.google.android.exoplayer2">com.google.android.exoplayer2.Timeline</a></li>
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<li>com.google.android.exoplayer2.AbstractConcatenatedTimeline</li>
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<pre>public abstract class <span class="typeNameLabel">AbstractConcatenatedTimeline</span>
extends <a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></pre>
<div class="block">Abstract base class for the concatenation of one or more <a href="Timeline.html" title="class in com.google.android.exoplayer2"><code>Timeline</code></a>s.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;com.google.android.exoplayer2.<a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></h3>
<code><a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>, <a href="Timeline.RemotableTimeline.html" title="class in com.google.android.exoplayer2">Timeline.RemotableTimeline</a>, <a href="Timeline.Window.html" title="class in com.google.android.exoplayer2">Timeline.Window</a></code></li>
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<code><a href="Bundleable.Creator.html" title="interface in com.google.android.exoplayer2">Bundleable.Creator</a>&lt;<a href="Bundleable.Creator.html" title="type parameter in Bundleable.Creator">T</a> extends <a href="Bundleable.html" title="interface in com.google.android.exoplayer2">Bundleable</a>&gt;</code></li>
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<h3>Fields inherited from class&nbsp;com.google.android.exoplayer2.<a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></h3>
<code><a href="Timeline.html#CREATOR">CREATOR</a>, <a href="Timeline.html#EMPTY">EMPTY</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(boolean,com.google.android.exoplayer2.source.ShuffleOrder)">AbstractConcatenatedTimeline</a></span>&#8203;(boolean&nbsp;isAtomic,
<a href="source/ShuffleOrder.html" title="interface in com.google.android.exoplayer2.source">ShuffleOrder</a>&nbsp;shuffleOrder)</code></th>
<td class="colLast">
<div class="block">Sets up a concatenated timeline with a shuffle order of child timelines.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>protected abstract int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getChildIndexByChildUid(java.lang.Object)">getChildIndexByChildUid</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;childUid)</code></th>
<td class="colLast">
<div class="block">Returns the index of the child timeline with the given UID or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if not
found.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected abstract int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getChildIndexByPeriodIndex(int)">getChildIndexByPeriodIndex</a></span>&#8203;(int&nbsp;periodIndex)</code></th>
<td class="colLast">
<div class="block">Returns the index of the child timeline containing the given period index.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected abstract int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getChildIndexByWindowIndex(int)">getChildIndexByWindowIndex</a></span>&#8203;(int&nbsp;windowIndex)</code></th>
<td class="colLast">
<div class="block">Returns the index of the child timeline containing the given window index.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getChildPeriodUidFromConcatenatedUid(java.lang.Object)">getChildPeriodUidFromConcatenatedUid</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;concatenatedUid)</code></th>
<td class="colLast">
<div class="block">Returns UID of the period in the child timeline from a concatenated period UID.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getChildTimelineUidFromConcatenatedUid(java.lang.Object)">getChildTimelineUidFromConcatenatedUid</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;concatenatedUid)</code></th>
<td class="colLast">
<div class="block">Returns UID of child timeline from a concatenated period UID.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getChildUidByChildIndex(int)">getChildUidByChildIndex</a></span>&#8203;(int&nbsp;childIndex)</code></th>
<td class="colLast">
<div class="block">Returns the UID of the child timeline with the given index.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getConcatenatedUid(java.lang.Object,java.lang.Object)">getConcatenatedUid</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;childTimelineUid,
<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;childPeriodOrWindowUid)</code></th>
<td class="colLast">
<div class="block">Returns a concatenated UID for a period or window in a child timeline.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected abstract int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFirstPeriodIndexByChildIndex(int)">getFirstPeriodIndexByChildIndex</a></span>&#8203;(int&nbsp;childIndex)</code></th>
<td class="colLast">
<div class="block">Returns the first period index belonging to the child timeline with the given index.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFirstWindowIndex(boolean)">getFirstWindowIndex</a></span>&#8203;(boolean&nbsp;shuffleModeEnabled)</code></th>
<td class="colLast">
<div class="block">Returns the index of the first window in the playback order depending on whether shuffling is
enabled.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected abstract int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFirstWindowIndexByChildIndex(int)">getFirstWindowIndexByChildIndex</a></span>&#8203;(int&nbsp;childIndex)</code></th>
<td class="colLast">
<div class="block">Returns the first window index belonging to the child timeline with the given index.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIndexOfPeriod(java.lang.Object)">getIndexOfPeriod</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;uid)</code></th>
<td class="colLast">
<div class="block">Returns the index of the period identified by its unique <a href="Timeline.Period.html#uid"><code>Timeline.Period.uid</code></a>, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if the period is not in the timeline.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLastWindowIndex(boolean)">getLastWindowIndex</a></span>&#8203;(boolean&nbsp;shuffleModeEnabled)</code></th>
<td class="colLast">
<div class="block">Returns the index of the last window in the playback order depending on whether shuffling is
enabled.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getNextWindowIndex(int,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">getNextWindowIndex</a></span>&#8203;(int&nbsp;windowIndex,
@com.google.android.exoplayer2.Player.RepeatMode int&nbsp;repeatMode,
boolean&nbsp;shuffleModeEnabled)</code></th>
<td class="colLast">
<div class="block">Returns the index of the window after the window at index <code>windowIndex</code> depending on the
<code>repeatMode</code> and whether shuffling is enabled.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPeriod(int,com.google.android.exoplayer2.Timeline.Period,boolean)">getPeriod</a></span>&#8203;(int&nbsp;periodIndex,
<a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>&nbsp;period,
boolean&nbsp;setIds)</code></th>
<td class="colLast">
<div class="block">Populates a <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a> with data for the period at the specified index.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPeriodByUid(java.lang.Object,com.google.android.exoplayer2.Timeline.Period)">getPeriodByUid</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;periodUid,
<a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>&nbsp;period)</code></th>
<td class="colLast">
<div class="block">Populates a <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a> with data for the period with the specified unique identifier.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPreviousWindowIndex(int,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">getPreviousWindowIndex</a></span>&#8203;(int&nbsp;windowIndex,
@com.google.android.exoplayer2.Player.RepeatMode int&nbsp;repeatMode,
boolean&nbsp;shuffleModeEnabled)</code></th>
<td class="colLast">
<div class="block">Returns the index of the window before the window at index <code>windowIndex</code> depending on the
<code>repeatMode</code> and whether shuffling is enabled.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected abstract <a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTimelineByChildIndex(int)">getTimelineByChildIndex</a></span>&#8203;(int&nbsp;childIndex)</code></th>
<td class="colLast">
<div class="block">Returns the child timeline for the child with the given index.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUidOfPeriod(int)">getUidOfPeriod</a></span>&#8203;(int&nbsp;periodIndex)</code></th>
<td class="colLast">
<div class="block">Returns the unique id of the period identified by its index in the timeline.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="Timeline.Window.html" title="class in com.google.android.exoplayer2">Timeline.Window</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWindow(int,com.google.android.exoplayer2.Timeline.Window,long)">getWindow</a></span>&#8203;(int&nbsp;windowIndex,
<a href="Timeline.Window.html" title="class in com.google.android.exoplayer2">Timeline.Window</a>&nbsp;window,
long&nbsp;defaultPositionProjectionUs)</code></th>
<td class="colLast">
<div class="block">Populates a <a href="Timeline.Window.html" title="class in com.google.android.exoplayer2"><code>Timeline.Window</code></a> with data for the window at the specified index.</div>
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<h3>Methods inherited from class&nbsp;com.google.android.exoplayer2.<a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></h3>
<code><a href="Timeline.html#equals(java.lang.Object)">equals</a>, <a href="Timeline.html#getNextPeriodIndex(int,com.google.android.exoplayer2.Timeline.Period,com.google.android.exoplayer2.Timeline.Window,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">getNextPeriodIndex</a>, <a href="Timeline.html#getPeriod(int,com.google.android.exoplayer2.Timeline.Period)">getPeriod</a>, <a href="Timeline.html#getPeriodCount()">getPeriodCount</a>, <a href="Timeline.html#getPeriodPosition(com.google.android.exoplayer2.Timeline.Window,com.google.android.exoplayer2.Timeline.Period,int,long)">getPeriodPosition</a>, <a href="Timeline.html#getPeriodPosition(com.google.android.exoplayer2.Timeline.Window,com.google.android.exoplayer2.Timeline.Period,int,long,long)">getPeriodPosition</a>, <a href="Timeline.html#getPeriodPositionUs(com.google.android.exoplayer2.Timeline.Window,com.google.android.exoplayer2.Timeline.Period,int,long)">getPeriodPositionUs</a>, <a href="Timeline.html#getPeriodPositionUs(com.google.android.exoplayer2.Timeline.Window,com.google.android.exoplayer2.Timeline.Period,int,long,long)">getPeriodPositionUs</a>, <a href="Timeline.html#getWindow(int,com.google.android.exoplayer2.Timeline.Window)">getWindow</a>, <a href="Timeline.html#getWindowCount()">getWindowCount</a>, <a href="Timeline.html#hashCode()">hashCode</a>, <a href="Timeline.html#isEmpty()">isEmpty</a>, <a href="Timeline.html#isLastPeriod(int,com.google.android.exoplayer2.Timeline.Period,com.google.android.exoplayer2.Timeline.Window,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">isLastPeriod</a>, <a href="Timeline.html#toBundle()">toBundle</a>, <a href="Timeline.html#toBundle(boolean)">toBundle</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></h3>
<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<h4>AbstractConcatenatedTimeline</h4>
<pre>public&nbsp;AbstractConcatenatedTimeline&#8203;(boolean&nbsp;isAtomic,
<a href="source/ShuffleOrder.html" title="interface in com.google.android.exoplayer2.source">ShuffleOrder</a>&nbsp;shuffleOrder)</pre>
<div class="block">Sets up a concatenated timeline with a shuffle order of child timelines.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>isAtomic</code> - Whether the child timelines shall be treated as atomic, i.e., treated as a
single item for repeating and shuffling.</dd>
<dd><code>shuffleOrder</code> - A shuffle order of child timelines. The number of child timelines must
match the number of elements in the shuffle order.</dd>
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<a id="getChildTimelineUidFromConcatenatedUid(java.lang.Object)">
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<h4>getChildTimelineUidFromConcatenatedUid</h4>
<pre class="methodSignature">public static&nbsp;<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;getChildTimelineUidFromConcatenatedUid&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;concatenatedUid)</pre>
<div class="block">Returns UID of child timeline from a concatenated period UID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>concatenatedUid</code> - UID of a period in a concatenated timeline.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>UID of the child timeline this period belongs to.</dd>
</dl>
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<h4>getChildPeriodUidFromConcatenatedUid</h4>
<pre class="methodSignature">public static&nbsp;<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;getChildPeriodUidFromConcatenatedUid&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;concatenatedUid)</pre>
<div class="block">Returns UID of the period in the child timeline from a concatenated period UID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>concatenatedUid</code> - UID of a period in a concatenated timeline.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>UID of the period in the child timeline.</dd>
</dl>
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<h4>getConcatenatedUid</h4>
<pre class="methodSignature">public static&nbsp;<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;getConcatenatedUid&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;childTimelineUid,
<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;childPeriodOrWindowUid)</pre>
<div class="block">Returns a concatenated UID for a period or window in a child timeline.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>childTimelineUid</code> - UID of the child timeline this period or window belongs to.</dd>
<dd><code>childPeriodOrWindowUid</code> - UID of the period or window in the child timeline.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>UID of the period or window in the concatenated timeline.</dd>
</dl>
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<h4>getNextWindowIndex</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getNextWindowIndex&#8203;(int&nbsp;windowIndex,
<a href="Player.RepeatMode.html" title="annotation in com.google.android.exoplayer2">@RepeatMode</a>
@com.google.android.exoplayer2.Player.RepeatMode int&nbsp;repeatMode,
boolean&nbsp;shuffleModeEnabled)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getNextWindowIndex(int,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">Timeline</a></code></span></div>
<div class="block">Returns the index of the window after the window at index <code>windowIndex</code> depending on the
<code>repeatMode</code> and whether shuffling is enabled.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="Timeline.html#getNextWindowIndex(int,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">getNextWindowIndex</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowIndex</code> - Index of a window in the timeline.</dd>
<dd><code>repeatMode</code> - A repeat mode.</dd>
<dd><code>shuffleModeEnabled</code> - Whether shuffling is enabled.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of the next window, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if this is the last window.</dd>
</dl>
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<pre class="methodSignature">public&nbsp;int&nbsp;getPreviousWindowIndex&#8203;(int&nbsp;windowIndex,
<a href="Player.RepeatMode.html" title="annotation in com.google.android.exoplayer2">@RepeatMode</a>
@com.google.android.exoplayer2.Player.RepeatMode int&nbsp;repeatMode,
boolean&nbsp;shuffleModeEnabled)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getPreviousWindowIndex(int,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">Timeline</a></code></span></div>
<div class="block">Returns the index of the window before the window at index <code>windowIndex</code> depending on the
<code>repeatMode</code> and whether shuffling is enabled.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="Timeline.html#getPreviousWindowIndex(int,@com.google.android.exoplayer2.Player.RepeatModeint,boolean)">getPreviousWindowIndex</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowIndex</code> - Index of a window in the timeline.</dd>
<dd><code>repeatMode</code> - A repeat mode.</dd>
<dd><code>shuffleModeEnabled</code> - Whether shuffling is enabled.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of the previous window, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if this is the first window.</dd>
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<pre class="methodSignature">public&nbsp;int&nbsp;getLastWindowIndex&#8203;(boolean&nbsp;shuffleModeEnabled)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getLastWindowIndex(boolean)">Timeline</a></code></span></div>
<div class="block">Returns the index of the last window in the playback order depending on whether shuffling is
enabled.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="Timeline.html#getLastWindowIndex(boolean)">getLastWindowIndex</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>shuffleModeEnabled</code> - Whether shuffling is enabled.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of the last window in the playback order, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if the
timeline is empty.</dd>
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<pre class="methodSignature">public&nbsp;int&nbsp;getFirstWindowIndex&#8203;(boolean&nbsp;shuffleModeEnabled)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getFirstWindowIndex(boolean)">Timeline</a></code></span></div>
<div class="block">Returns the index of the first window in the playback order depending on whether shuffling is
enabled.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="Timeline.html#getFirstWindowIndex(boolean)">getFirstWindowIndex</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>shuffleModeEnabled</code> - Whether shuffling is enabled.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of the first window in the playback order, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if the
timeline is empty.</dd>
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<h4>getWindow</h4>
<pre class="methodSignature">public final&nbsp;<a href="Timeline.Window.html" title="class in com.google.android.exoplayer2">Timeline.Window</a>&nbsp;getWindow&#8203;(int&nbsp;windowIndex,
<a href="Timeline.Window.html" title="class in com.google.android.exoplayer2">Timeline.Window</a>&nbsp;window,
long&nbsp;defaultPositionProjectionUs)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getWindow(int,com.google.android.exoplayer2.Timeline.Window,long)">Timeline</a></code></span></div>
<div class="block">Populates a <a href="Timeline.Window.html" title="class in com.google.android.exoplayer2"><code>Timeline.Window</code></a> with data for the window at the specified index.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="Timeline.html#getWindow(int,com.google.android.exoplayer2.Timeline.Window,long)">getWindow</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowIndex</code> - The index of the window.</dd>
<dd><code>window</code> - The <a href="Timeline.Window.html" title="class in com.google.android.exoplayer2"><code>Timeline.Window</code></a> to populate. Must not be null.</dd>
<dd><code>defaultPositionProjectionUs</code> - A duration into the future that the populated window's
default start position should be projected.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The populated <a href="Timeline.Window.html" title="class in com.google.android.exoplayer2"><code>Timeline.Window</code></a>, for convenience.</dd>
</dl>
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<pre class="methodSignature">public final&nbsp;<a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>&nbsp;getPeriodByUid&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;periodUid,
<a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>&nbsp;period)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getPeriodByUid(java.lang.Object,com.google.android.exoplayer2.Timeline.Period)">Timeline</a></code></span></div>
<div class="block">Populates a <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a> with data for the period with the specified unique identifier.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="Timeline.html#getPeriodByUid(java.lang.Object,com.google.android.exoplayer2.Timeline.Period)">getPeriodByUid</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>periodUid</code> - The unique identifier of the period.</dd>
<dd><code>period</code> - The <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a> to populate. Must not be null.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The populated <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a>, for convenience.</dd>
</dl>
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<h4>getPeriod</h4>
<pre class="methodSignature">public final&nbsp;<a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>&nbsp;getPeriod&#8203;(int&nbsp;periodIndex,
<a href="Timeline.Period.html" title="class in com.google.android.exoplayer2">Timeline.Period</a>&nbsp;period,
boolean&nbsp;setIds)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getPeriod(int,com.google.android.exoplayer2.Timeline.Period,boolean)">Timeline</a></code></span></div>
<div class="block">Populates a <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a> with data for the period at the specified index.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="Timeline.html#getPeriod(int,com.google.android.exoplayer2.Timeline.Period,boolean)">getPeriod</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>periodIndex</code> - The index of the period.</dd>
<dd><code>period</code> - The <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a> to populate. Must not be null.</dd>
<dd><code>setIds</code> - Whether <a href="Timeline.Period.html#id"><code>Timeline.Period.id</code></a> and <a href="Timeline.Period.html#uid"><code>Timeline.Period.uid</code></a> 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.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The populated <a href="Timeline.Period.html" title="class in com.google.android.exoplayer2"><code>Timeline.Period</code></a>, for convenience.</dd>
</dl>
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<pre class="methodSignature">public final&nbsp;int&nbsp;getIndexOfPeriod&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;uid)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getIndexOfPeriod(java.lang.Object)">Timeline</a></code></span></div>
<div class="block">Returns the index of the period identified by its unique <a href="Timeline.Period.html#uid"><code>Timeline.Period.uid</code></a>, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if the period is not in the timeline.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="Timeline.html#getIndexOfPeriod(java.lang.Object)">getIndexOfPeriod</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>uid</code> - A unique identifier for a period.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of the period, or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if the period was not found.</dd>
</dl>
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<pre class="methodSignature">public final&nbsp;<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;getUidOfPeriod&#8203;(int&nbsp;periodIndex)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="Timeline.html#getUidOfPeriod(int)">Timeline</a></code></span></div>
<div class="block">Returns the unique id of the period identified by its index in the timeline.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="Timeline.html#getUidOfPeriod(int)">getUidOfPeriod</a></code>&nbsp;in class&nbsp;<code><a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>periodIndex</code> - The index of the period.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The unique id of the period.</dd>
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<pre class="methodSignature">protected abstract&nbsp;int&nbsp;getChildIndexByPeriodIndex&#8203;(int&nbsp;periodIndex)</pre>
<div class="block">Returns the index of the child timeline containing the given period index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>periodIndex</code> - A valid period index within the bounds of the timeline.</dd>
</dl>
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<pre class="methodSignature">protected abstract&nbsp;int&nbsp;getChildIndexByWindowIndex&#8203;(int&nbsp;windowIndex)</pre>
<div class="block">Returns the index of the child timeline containing the given window index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>windowIndex</code> - A valid window index within the bounds of the timeline.</dd>
</dl>
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<pre class="methodSignature">protected abstract&nbsp;int&nbsp;getChildIndexByChildUid&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;childUid)</pre>
<div class="block">Returns the index of the child timeline with the given UID or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if not
found.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>childUid</code> - A child UID.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Index of child timeline or <a href="C.html#INDEX_UNSET"><code>C.INDEX_UNSET</code></a> if UID was not found.</dd>
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<h4>getTimelineByChildIndex</h4>
<pre class="methodSignature">protected abstract&nbsp;<a href="Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a>&nbsp;getTimelineByChildIndex&#8203;(int&nbsp;childIndex)</pre>
<div class="block">Returns the child timeline for the child with the given index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>childIndex</code> - A valid child index within the bounds of the timeline.</dd>
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<pre class="methodSignature">protected abstract&nbsp;int&nbsp;getFirstPeriodIndexByChildIndex&#8203;(int&nbsp;childIndex)</pre>
<div class="block">Returns the first period index belonging to the child timeline with the given index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>childIndex</code> - A valid child index within the bounds of the timeline.</dd>
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<h4>getFirstWindowIndexByChildIndex</h4>
<pre class="methodSignature">protected abstract&nbsp;int&nbsp;getFirstWindowIndexByChildIndex&#8203;(int&nbsp;childIndex)</pre>
<div class="block">Returns the first window index belonging to the child timeline with the given index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>childIndex</code> - A valid child index within the bounds of the timeline.</dd>
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<h4>getChildUidByChildIndex</h4>
<pre class="methodSignature">protected abstract&nbsp;<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;getChildUidByChildIndex&#8203;(int&nbsp;childIndex)</pre>
<div class="block">Returns the UID of the child timeline with the given index.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>childIndex</code> - A valid child index within the bounds of the timeline.</dd>
</dl>
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