media/docs/doc/reference/com/google/android/exoplayer2/source/MergingMediaSource.html
christosts 5a4f2348c8 Update javadoc for 2.15.0
#minor-release

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2021-08-10 14:58:59 +01:00

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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.google.android.exoplayer2.source</a></div>
<h2 title="Class MergingMediaSource" class="title">Class MergingMediaSource</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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<ul class="inheritance">
<li><a href="BaseMediaSource.html" title="class in com.google.android.exoplayer2.source">com.google.android.exoplayer2.source.BaseMediaSource</a></li>
<li>
<ul class="inheritance">
<li><a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">com.google.android.exoplayer2.source.CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</li>
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<li>com.google.android.exoplayer2.source.MergingMediaSource</li>
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<dd><code><a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a></code></dd>
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<hr>
<pre>public final class <span class="typeNameLabel">MergingMediaSource</span>
extends <a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</pre>
<div class="block">Merges multiple <a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source"><code>MediaSource</code></a>s.
<p>The <a href="../Timeline.html" title="class in com.google.android.exoplayer2"><code>Timeline</code></a>s of the sources being merged must have the same number of periods.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="MergingMediaSource.IllegalMergeException.html" title="class in com.google.android.exoplayer2.source">MergingMediaSource.IllegalMergeException</a></span></code></th>
<td class="colLast">
<div class="block">Thrown when a <a href="MergingMediaSource.html" title="class in com.google.android.exoplayer2.source"><code>MergingMediaSource</code></a> cannot merge its sources.</div>
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<h3>Nested classes/interfaces inherited from interface&nbsp;com.google.android.exoplayer2.source.<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a></h3>
<code><a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>, <a href="MediaSource.MediaSourceCaller.html" title="interface in com.google.android.exoplayer2.source">MediaSource.MediaSourceCaller</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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<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(boolean,boolean,com.google.android.exoplayer2.source.CompositeSequenceableLoaderFactory,com.google.android.exoplayer2.source.MediaSource...)">MergingMediaSource</a></span>&#8203;(boolean&nbsp;adjustPeriodTimeOffsets,
boolean&nbsp;clipDurations,
<a href="CompositeSequenceableLoaderFactory.html" title="interface in com.google.android.exoplayer2.source">CompositeSequenceableLoaderFactory</a>&nbsp;compositeSequenceableLoaderFactory,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</code></th>
<td class="colLast">
<div class="block">Creates a merging media source.</div>
</td>
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<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(boolean,boolean,com.google.android.exoplayer2.source.MediaSource...)">MergingMediaSource</a></span>&#8203;(boolean&nbsp;adjustPeriodTimeOffsets,
boolean&nbsp;clipDurations,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</code></th>
<td class="colLast">
<div class="block">Creates a merging media source.</div>
</td>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(boolean,com.google.android.exoplayer2.source.MediaSource...)">MergingMediaSource</a></span>&#8203;(boolean&nbsp;adjustPeriodTimeOffsets,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</code></th>
<td class="colLast">
<div class="block">Creates a merging media source.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.android.exoplayer2.source.MediaSource...)">MergingMediaSource</a></span>&#8203;(<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</code></th>
<td class="colLast">
<div class="block">Creates a merging media source.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code><a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source">MediaPeriod</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createPeriod(com.google.android.exoplayer2.source.MediaSource.MediaPeriodId,com.google.android.exoplayer2.upstream.Allocator,long)">createPeriod</a></span>&#8203;(<a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;id,
<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a>&nbsp;allocator,
long&nbsp;startPositionUs)</code></th>
<td class="colLast">
<div class="block">Returns a new <a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source"><code>MediaPeriod</code></a> identified by <code>periodId</code>.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMediaItem()">getMediaItem</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the <a href="../MediaItem.html" title="class in com.google.android.exoplayer2"><code>MediaItem</code></a> whose media is provided by the source.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMediaPeriodIdForChildMediaPeriodId(java.lang.Integer,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">getMediaPeriodIdForChildMediaPeriodId</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&nbsp;id,
<a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;mediaPeriodId)</code></th>
<td class="colLast">
<div class="block">Returns the <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a> in the composite source corresponding to the specified <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a> in a child source.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maybeThrowSourceInfoRefreshError()">maybeThrowSourceInfoRefreshError</a></span>()</code></th>
<td class="colLast">
<div class="block">Throws any pending error encountered while loading or refreshing source information.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onChildSourceInfoRefreshed(java.lang.Integer,com.google.android.exoplayer2.source.MediaSource,com.google.android.exoplayer2.Timeline)">onChildSourceInfoRefreshed</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&nbsp;id,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>&nbsp;mediaSource,
<a href="../Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a>&nbsp;timeline)</code></th>
<td class="colLast">
<div class="block">Called when the source info of a child source has been refreshed.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#prepareSourceInternal(com.google.android.exoplayer2.upstream.TransferListener)">prepareSourceInternal</a></span>&#8203;(<a href="../upstream/TransferListener.html" title="interface in com.google.android.exoplayer2.upstream">TransferListener</a>&nbsp;mediaTransferListener)</code></th>
<td class="colLast">
<div class="block">Starts source preparation and enables the source, see <a href="BaseMediaSource.html#prepareSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller,com.google.android.exoplayer2.upstream.TransferListener)"><code>BaseMediaSource.prepareSource(MediaSourceCaller,
TransferListener)</code></a>.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#releasePeriod(com.google.android.exoplayer2.source.MediaPeriod)">releasePeriod</a></span>&#8203;(<a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source">MediaPeriod</a>&nbsp;mediaPeriod)</code></th>
<td class="colLast">
<div class="block">Releases the period.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#releaseSourceInternal()">releaseSourceInternal</a></span>()</code></th>
<td class="colLast">
<div class="block">Releases the source, see <a href="BaseMediaSource.html#releaseSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller)"><code>BaseMediaSource.releaseSource(MediaSourceCaller)</code></a>.</div>
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<h3>Methods inherited from class&nbsp;com.google.android.exoplayer2.source.<a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a></h3>
<code><a href="CompositeMediaSource.html#disableChildSource(T)">disableChildSource</a>, <a href="CompositeMediaSource.html#disableInternal()">disableInternal</a>, <a href="CompositeMediaSource.html#enableChildSource(T)">enableChildSource</a>, <a href="CompositeMediaSource.html#enableInternal()">enableInternal</a>, <a href="CompositeMediaSource.html#getMediaTimeForChildMediaTime(T,long)">getMediaTimeForChildMediaTime</a>, <a href="CompositeMediaSource.html#getWindowIndexForChildWindowIndex(T,int)">getWindowIndexForChildWindowIndex</a>, <a href="CompositeMediaSource.html#prepareChildSource(T,com.google.android.exoplayer2.source.MediaSource)">prepareChildSource</a>, <a href="CompositeMediaSource.html#releaseChildSource(T)">releaseChildSource</a></code></li>
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<h3>Methods inherited from class&nbsp;com.google.android.exoplayer2.source.<a href="BaseMediaSource.html" title="class in com.google.android.exoplayer2.source">BaseMediaSource</a></h3>
<code><a href="BaseMediaSource.html#addDrmEventListener(android.os.Handler,com.google.android.exoplayer2.drm.DrmSessionEventListener)">addDrmEventListener</a>, <a href="BaseMediaSource.html#addEventListener(android.os.Handler,com.google.android.exoplayer2.source.MediaSourceEventListener)">addEventListener</a>, <a href="BaseMediaSource.html#createDrmEventDispatcher(int,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">createDrmEventDispatcher</a>, <a href="BaseMediaSource.html#createDrmEventDispatcher(com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">createDrmEventDispatcher</a>, <a href="BaseMediaSource.html#createEventDispatcher(int,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId,long)">createEventDispatcher</a>, <a href="BaseMediaSource.html#createEventDispatcher(com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">createEventDispatcher</a>, <a href="BaseMediaSource.html#createEventDispatcher(com.google.android.exoplayer2.source.MediaSource.MediaPeriodId,long)">createEventDispatcher</a>, <a href="BaseMediaSource.html#disable(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller)">disable</a>, <a href="BaseMediaSource.html#enable(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller)">enable</a>, <a href="BaseMediaSource.html#isEnabled()">isEnabled</a>, <a href="BaseMediaSource.html#prepareSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller,com.google.android.exoplayer2.upstream.TransferListener)">prepareSource</a>, <a href="BaseMediaSource.html#refreshSourceInfo(com.google.android.exoplayer2.Timeline)">refreshSourceInfo</a>, <a href="BaseMediaSource.html#releaseSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller)">releaseSource</a>, <a href="BaseMediaSource.html#removeDrmEventListener(com.google.android.exoplayer2.drm.DrmSessionEventListener)">removeDrmEventListener</a>, <a href="BaseMediaSource.html#removeEventListener(com.google.android.exoplayer2.source.MediaSourceEventListener)">removeEventListener</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#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</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#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</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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<h3>Methods inherited from interface&nbsp;com.google.android.exoplayer2.source.<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a></h3>
<code><a href="MediaSource.html#getInitialTimeline()">getInitialTimeline</a>, <a href="MediaSource.html#isSingleWindow()">isSingleWindow</a></code></li>
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<h4>MergingMediaSource</h4>
<pre>public&nbsp;MergingMediaSource&#8203;(<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</pre>
<div class="block">Creates a merging media source.
<p>Neither offsets between the timestamps in the media sources nor the durations of the media
sources will be adjusted.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mediaSources</code> - The <a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source"><code>MediaSources</code></a> to merge.</dd>
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<h4>MergingMediaSource</h4>
<pre>public&nbsp;MergingMediaSource&#8203;(boolean&nbsp;adjustPeriodTimeOffsets,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</pre>
<div class="block">Creates a merging media source.
<p>Durations of the media sources will not be adjusted.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>adjustPeriodTimeOffsets</code> - Whether to adjust timestamps of the merged media sources to all
start at the same time.</dd>
<dd><code>mediaSources</code> - The <a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source"><code>MediaSources</code></a> to merge.</dd>
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<h4>MergingMediaSource</h4>
<pre>public&nbsp;MergingMediaSource&#8203;(boolean&nbsp;adjustPeriodTimeOffsets,
boolean&nbsp;clipDurations,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</pre>
<div class="block">Creates a merging media source.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>adjustPeriodTimeOffsets</code> - Whether to adjust timestamps of the merged media sources to all
start at the same time.</dd>
<dd><code>clipDurations</code> - Whether to clip the durations of the media sources to match the shortest
duration.</dd>
<dd><code>mediaSources</code> - The <a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source"><code>MediaSources</code></a> to merge.</dd>
</dl>
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<h4>MergingMediaSource</h4>
<pre>public&nbsp;MergingMediaSource&#8203;(boolean&nbsp;adjustPeriodTimeOffsets,
boolean&nbsp;clipDurations,
<a href="CompositeSequenceableLoaderFactory.html" title="interface in com.google.android.exoplayer2.source">CompositeSequenceableLoaderFactory</a>&nbsp;compositeSequenceableLoaderFactory,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>...&nbsp;mediaSources)</pre>
<div class="block">Creates a merging media source.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>adjustPeriodTimeOffsets</code> - Whether to adjust timestamps of the merged media sources to all
start at the same time.</dd>
<dd><code>clipDurations</code> - Whether to clip the durations of the media sources to match the shortest
duration.</dd>
<dd><code>compositeSequenceableLoaderFactory</code> - A factory to create composite <a href="SequenceableLoader.html" title="interface in com.google.android.exoplayer2.source"><code>SequenceableLoader</code></a>s for when this media source loads data from multiple streams (video,
audio etc...).</dd>
<dd><code>mediaSources</code> - The <a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source"><code>MediaSources</code></a> to merge.</dd>
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<a id="getMediaItem()">
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<h4>getMediaItem</h4>
<pre class="methodSignature">public&nbsp;<a href="../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;getMediaItem()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MediaSource.html#getMediaItem()">MediaSource</a></code></span></div>
<div class="block">Returns the <a href="../MediaItem.html" title="class in com.google.android.exoplayer2"><code>MediaItem</code></a> whose media is provided by the source.</div>
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<h4>prepareSourceInternal</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;prepareSourceInternal&#8203;(@Nullable
<a href="../upstream/TransferListener.html" title="interface in com.google.android.exoplayer2.upstream">TransferListener</a>&nbsp;mediaTransferListener)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="BaseMediaSource.html#prepareSourceInternal(com.google.android.exoplayer2.upstream.TransferListener)">BaseMediaSource</a></code></span></div>
<div class="block">Starts source preparation and enables the source, see <a href="BaseMediaSource.html#prepareSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller,com.google.android.exoplayer2.upstream.TransferListener)"><code>BaseMediaSource.prepareSource(MediaSourceCaller,
TransferListener)</code></a>. This method is called at most once until the next call to <a href="BaseMediaSource.html#releaseSourceInternal()"><code>BaseMediaSource.releaseSourceInternal()</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="CompositeMediaSource.html#prepareSourceInternal(com.google.android.exoplayer2.upstream.TransferListener)">prepareSourceInternal</a></code>&nbsp;in class&nbsp;<code><a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mediaTransferListener</code> - The transfer listener which should be informed of any media data
transfers. May be null if no listener is available. Note that this listener should usually
be only informed of transfers related to the media loads and not of auxiliary loads for
manifests and other data.</dd>
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<h4>maybeThrowSourceInfoRefreshError</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;maybeThrowSourceInfoRefreshError()
throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MediaSource.html#maybeThrowSourceInfoRefreshError()">MediaSource</a></code></span></div>
<div class="block">Throws any pending error encountered while loading or refreshing source information.
<p>Should not be called directly from application code.
<p>Must only be called after <a href="MediaSource.html#prepareSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller,com.google.android.exoplayer2.upstream.TransferListener)"><code>MediaSource.prepareSource(MediaSourceCaller, TransferListener)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MediaSource.html#maybeThrowSourceInfoRefreshError()">maybeThrowSourceInfoRefreshError</a></code>&nbsp;in interface&nbsp;<code><a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="CompositeMediaSource.html#maybeThrowSourceInfoRefreshError()">maybeThrowSourceInfoRefreshError</a></code>&nbsp;in class&nbsp;<code><a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></code></dd>
</dl>
</li>
</ul>
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<h4>createPeriod</h4>
<pre class="methodSignature">public&nbsp;<a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source">MediaPeriod</a>&nbsp;createPeriod&#8203;(<a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;id,
<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a>&nbsp;allocator,
long&nbsp;startPositionUs)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MediaSource.html#createPeriod(com.google.android.exoplayer2.source.MediaSource.MediaPeriodId,com.google.android.exoplayer2.upstream.Allocator,long)">MediaSource</a></code></span></div>
<div class="block">Returns a new <a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source"><code>MediaPeriod</code></a> identified by <code>periodId</code>.
<p>Should not be called directly from application code.
<p>Must only be called if the source is enabled.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - The identifier of the period.</dd>
<dd><code>allocator</code> - An <a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream"><code>Allocator</code></a> from which to obtain media buffer allocations.</dd>
<dd><code>startPositionUs</code> - The expected start position, in microseconds.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A new <a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source"><code>MediaPeriod</code></a>.</dd>
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<h4>releasePeriod</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;releasePeriod&#8203;(<a href="MediaPeriod.html" title="interface in com.google.android.exoplayer2.source">MediaPeriod</a>&nbsp;mediaPeriod)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MediaSource.html#releasePeriod(com.google.android.exoplayer2.source.MediaPeriod)">MediaSource</a></code></span></div>
<div class="block">Releases the period.
<p>Should not be called directly from application code.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mediaPeriod</code> - The period to release.</dd>
</dl>
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<pre class="methodSignature">protected&nbsp;void&nbsp;releaseSourceInternal()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="BaseMediaSource.html#releaseSourceInternal()">BaseMediaSource</a></code></span></div>
<div class="block">Releases the source, see <a href="BaseMediaSource.html#releaseSource(com.google.android.exoplayer2.source.MediaSource.MediaSourceCaller)"><code>BaseMediaSource.releaseSource(MediaSourceCaller)</code></a>. This method is called
exactly once after each call to <a href="BaseMediaSource.html#prepareSourceInternal(com.google.android.exoplayer2.upstream.TransferListener)"><code>BaseMediaSource.prepareSourceInternal(TransferListener)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="CompositeMediaSource.html#releaseSourceInternal()">releaseSourceInternal</a></code>&nbsp;in class&nbsp;<code><a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</code></dd>
</dl>
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<h4>onChildSourceInfoRefreshed</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;onChildSourceInfoRefreshed&#8203;(<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&nbsp;id,
<a href="MediaSource.html" title="interface in com.google.android.exoplayer2.source">MediaSource</a>&nbsp;mediaSource,
<a href="../Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a>&nbsp;timeline)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="CompositeMediaSource.html#onChildSourceInfoRefreshed(T,com.google.android.exoplayer2.source.MediaSource,com.google.android.exoplayer2.Timeline)">CompositeMediaSource</a></code></span></div>
<div class="block">Called when the source info of a child source has been refreshed.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="CompositeMediaSource.html#onChildSourceInfoRefreshed(T,com.google.android.exoplayer2.source.MediaSource,com.google.android.exoplayer2.Timeline)">onChildSourceInfoRefreshed</a></code>&nbsp;in class&nbsp;<code><a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - The unique id used to prepare the child source.</dd>
<dd><code>mediaSource</code> - The child source whose source info has been refreshed.</dd>
<dd><code>timeline</code> - The timeline of the child source.</dd>
</dl>
</li>
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<h4>getMediaPeriodIdForChildMediaPeriodId</h4>
<pre class="methodSignature">@Nullable
protected&nbsp;<a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;getMediaPeriodIdForChildMediaPeriodId&#8203;(<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&nbsp;id,
<a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;mediaPeriodId)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="CompositeMediaSource.html#getMediaPeriodIdForChildMediaPeriodId(T,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">CompositeMediaSource</a></code></span></div>
<div class="block">Returns the <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a> in the composite source corresponding to the specified <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a> in a child source. The default implementation does not change the media period
id.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="CompositeMediaSource.html#getMediaPeriodIdForChildMediaPeriodId(T,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">getMediaPeriodIdForChildMediaPeriodId</a></code>&nbsp;in class&nbsp;<code><a href="CompositeMediaSource.html" title="class in com.google.android.exoplayer2.source">CompositeMediaSource</a>&lt;<a href="https://developer.android.com/reference/java/lang/Integer.html" title="class or interface in java.lang" class="externalLink" target="_top">Integer</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - The unique id used to prepare the child source.</dd>
<dd><code>mediaPeriodId</code> - A <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a> of the child source.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The corresponding <a href="MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a> in the composite source. Null if no
corresponding media period id can be determined.</dd>
</dl>
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