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<h2 title="Class FakeSampleStream" class="title">Class FakeSampleStream</h2>
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<pre>public class <span class="typeNameLabel">FakeSampleStream</span>
extends <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>
implements <a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html" title="interface in com.google.android.exoplayer2.source">SampleStream</a></pre>
<div class="block">Fake <a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html" title="interface in com.google.android.exoplayer2.source"><code>SampleStream</code></a> that outputs a given <a href="../../../../../com/google/android/exoplayer2/Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> and any amount of <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>items</code></a>.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil">FakeSampleStream.FakeSampleStreamItem</a></span></code></th>
<td class="colLast">
<div class="block">Item to customize a return value of <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#readData-com.google.android.exoplayer2.FormatHolder-com.google.android.exoplayer2.decoder.DecoderInputBuffer-boolean-"><code>readData(com.google.android.exoplayer2.FormatHolder, com.google.android.exoplayer2.decoder.DecoderInputBuffer, boolean)</code></a>.</div>
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<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.ReadDataResult.html" title="annotation in com.google.android.exoplayer2.source">SampleStream.ReadDataResult</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="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#FakeSampleStream-com.google.android.exoplayer2.upstream.Allocator-com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher-com.google.android.exoplayer2.drm.DrmSessionManager-com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher-com.google.android.exoplayer2.Format-java.util.List-">FakeSampleStream</a></span>&#8203;(<a href="../../../../../com/google/android/exoplayer2/upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a>&nbsp;allocator,
<a href="../../../../../com/google/android/exoplayer2/source/MediaSourceEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.source">MediaSourceEventListener.EventDispatcher</a>&nbsp;mediaSourceEventDispatcher,
<a href="../../../../../com/google/android/exoplayer2/drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm">DrmSessionManager</a>&nbsp;drmSessionManager,
<a href="../../../../../com/google/android/exoplayer2/drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a>&nbsp;drmEventDispatcher,
<a href="../../../../../com/google/android/exoplayer2/Format.html" title="class in com.google.android.exoplayer2">Format</a>&nbsp;initialFormat,
<a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil" target="_top">FakeSampleStream.FakeSampleStreamItem</a>&gt;&nbsp;fakeSampleStreamItems)</code></th>
<td class="colLast">
<div class="block">Creates a fake sample stream which outputs the given <a href="../../../../../com/google/android/exoplayer2/Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> followed by the provided
<a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>items</code></a>.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#append-java.util.List-">append</a></span>&#8203;(<a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil" target="_top">FakeSampleStream.FakeSampleStreamItem</a>&gt;&nbsp;items)</code></th>
<td class="colLast">
<div class="block">Appends <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>FakeSampleStreamItems</code></a> to the list of items that should be
written to the queue.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#discardTo-long-boolean-">discardTo</a></span>&#8203;(long&nbsp;positionUs,
boolean&nbsp;toKeyframe)</code></th>
<td class="colLast">
<div class="block">Discards data from the queue.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#getLargestQueuedTimestampUs--">getLargestQueuedTimestampUs</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the timestamp of the largest queued sample in the queue, or <a href="https://developer.android.com/reference/java/lang/Long.html#MIN_VALUE" title="class or interface in java.lang" class="externalLink" target="_top"><code>Long.MIN_VALUE</code></a> if
no samples are queued.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#isLoadingFinished--">isLoadingFinished</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether data has been written to the sample queue until the end of stream signal.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#isReady--">isReady</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether data is available to be read.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#maybeThrowError--">maybeThrowError</a></span>()</code></th>
<td class="colLast">
<div class="block">Throws an error that's preventing data from being read.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#readData-com.google.android.exoplayer2.FormatHolder-com.google.android.exoplayer2.decoder.DecoderInputBuffer-boolean-">readData</a></span>&#8203;(<a href="../../../../../com/google/android/exoplayer2/FormatHolder.html" title="class in com.google.android.exoplayer2">FormatHolder</a>&nbsp;formatHolder,
<a href="../../../../../com/google/android/exoplayer2/decoder/DecoderInputBuffer.html" title="class in com.google.android.exoplayer2.decoder">DecoderInputBuffer</a>&nbsp;buffer,
boolean&nbsp;formatRequired)</code></th>
<td class="colLast">
<div class="block">Attempts to read from the stream.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#release--">release</a></span>()</code></th>
<td class="colLast">
<div class="block">Release the stream and its underlying sample queue.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#reset--">reset</a></span>()</code></th>
<td class="colLast">
<div class="block">Resets the sample queue.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#seekToUs-long-">seekToUs</a></span>&#8203;(long&nbsp;positionUs)</code></th>
<td class="colLast">
<div class="block">Seeks the stream to a new position using already available data in the queue.</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="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#skipData-long-">skipData</a></span>&#8203;(long&nbsp;positionUs)</code></th>
<td class="colLast">
<div class="block">Attempts to skip to the keyframe before the specified position, or to the end of the stream if
<code>positionUs</code> is beyond it.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#writeData-long-">writeData</a></span>&#8203;(long&nbsp;startPositionUs)</code></th>
<td class="colLast">
<div class="block">Writes all not yet written <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>sample stream items</code></a> to the sample queue
starting at the given position.</div>
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<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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<h4>FakeSampleStream</h4>
<pre>public&nbsp;FakeSampleStream&#8203;(<a href="../../../../../com/google/android/exoplayer2/upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a>&nbsp;allocator,
@Nullable
<a href="../../../../../com/google/android/exoplayer2/source/MediaSourceEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.source">MediaSourceEventListener.EventDispatcher</a>&nbsp;mediaSourceEventDispatcher,
<a href="../../../../../com/google/android/exoplayer2/drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm">DrmSessionManager</a>&nbsp;drmSessionManager,
<a href="../../../../../com/google/android/exoplayer2/drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a>&nbsp;drmEventDispatcher,
<a href="../../../../../com/google/android/exoplayer2/Format.html" title="class in com.google.android.exoplayer2">Format</a>&nbsp;initialFormat,
<a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil" target="_top">FakeSampleStream.FakeSampleStreamItem</a>&gt;&nbsp;fakeSampleStreamItems)</pre>
<div class="block">Creates a fake sample stream which outputs the given <a href="../../../../../com/google/android/exoplayer2/Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> followed by the provided
<a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>items</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>allocator</code> - An <a href="../../../../../com/google/android/exoplayer2/upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream"><code>Allocator</code></a>.</dd>
<dd><code>mediaSourceEventDispatcher</code> - A <a href="../../../../../com/google/android/exoplayer2/source/MediaSourceEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.source"><code>MediaSourceEventListener.EventDispatcher</code></a> to notify
of media events.</dd>
<dd><code>drmSessionManager</code> - A <a href="../../../../../com/google/android/exoplayer2/drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm"><code>DrmSessionManager</code></a> for DRM interactions.</dd>
<dd><code>drmEventDispatcher</code> - A <a href="../../../../../com/google/android/exoplayer2/drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> to notify of DRM
events.</dd>
<dd><code>initialFormat</code> - The first <a href="../../../../../com/google/android/exoplayer2/Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> to output.</dd>
<dd><code>fakeSampleStreamItems</code> - The <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>items</code></a> to output.</dd>
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<h4>append</h4>
<pre>public&nbsp;void&nbsp;append&#8203;(<a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil" target="_top">FakeSampleStream.FakeSampleStreamItem</a>&gt;&nbsp;items)</pre>
<div class="block">Appends <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>FakeSampleStreamItems</code></a> to the list of items that should be
written to the queue.
<p>Note that this data is only written to the queue once <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#writeData-long-"><code>writeData(long)</code></a> is called.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>items</code> - The items to append.</dd>
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<pre>public&nbsp;void&nbsp;writeData&#8203;(long&nbsp;startPositionUs)</pre>
<div class="block">Writes all not yet written <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.FakeSampleStreamItem.html" title="class in com.google.android.exoplayer2.testutil"><code>sample stream items</code></a> to the sample queue
starting at the given position.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>startPositionUs</code> - The start position, in microseconds.</dd>
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<pre>public&nbsp;boolean&nbsp;seekToUs&#8203;(long&nbsp;positionUs)</pre>
<div class="block">Seeks the stream to a new position using already available data in the queue.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>positionUs</code> - The new position, in microseconds.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether seeking inside the available data was possible.</dd>
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<h4>reset</h4>
<pre>public&nbsp;void&nbsp;reset()</pre>
<div class="block">Resets the sample queue.
<p>A new call to <a href="../../../../../com/google/android/exoplayer2/testutil/FakeSampleStream.html#writeData-long-"><code>writeData(long)</code></a> is required to fill the queue again.</div>
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<pre>public&nbsp;boolean&nbsp;isLoadingFinished()</pre>
<div class="block">Returns whether data has been written to the sample queue until the end of stream signal.</div>
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<pre>public&nbsp;long&nbsp;getLargestQueuedTimestampUs()</pre>
<div class="block">Returns the timestamp of the largest queued sample in the queue, or <a href="https://developer.android.com/reference/java/lang/Long.html#MIN_VALUE" title="class or interface in java.lang" class="externalLink" target="_top"><code>Long.MIN_VALUE</code></a> if
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<pre>public&nbsp;void&nbsp;discardTo&#8203;(long&nbsp;positionUs,
boolean&nbsp;toKeyframe)</pre>
<div class="block">Discards data from the queue.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>positionUs</code> - The position to discard to, in microseconds.</dd>
<dd><code>toKeyframe</code> - Whether to discard to keyframes only.</dd>
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<pre>public&nbsp;void&nbsp;release()</pre>
<div class="block">Release the stream and its underlying sample queue.</div>
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<pre>public&nbsp;boolean&nbsp;isReady()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#isReady--">SampleStream</a></code></span></div>
<div class="block">Returns whether data is available to be read.
<p>
Note: If the stream has ended then a buffer with the end of stream flag can always be read from
<a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#readData-com.google.android.exoplayer2.FormatHolder-com.google.android.exoplayer2.decoder.DecoderInputBuffer-boolean-"><code>SampleStream.readData(FormatHolder, DecoderInputBuffer, boolean)</code></a>. Hence an ended stream is always
ready.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#isReady--">isReady</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html" title="interface in com.google.android.exoplayer2.source">SampleStream</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether data is available to be read.</dd>
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<pre>public&nbsp;void&nbsp;maybeThrowError()
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="../../../../../com/google/android/exoplayer2/source/SampleStream.html#maybeThrowError--">SampleStream</a></code></span></div>
<div class="block">Throws an error that's preventing data from being read. Does nothing if no such error exists.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#maybeThrowError--">maybeThrowError</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html" title="interface in com.google.android.exoplayer2.source">SampleStream</a></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> - The underlying error.</dd>
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<pre>public&nbsp;int&nbsp;readData&#8203;(<a href="../../../../../com/google/android/exoplayer2/FormatHolder.html" title="class in com.google.android.exoplayer2">FormatHolder</a>&nbsp;formatHolder,
<a href="../../../../../com/google/android/exoplayer2/decoder/DecoderInputBuffer.html" title="class in com.google.android.exoplayer2.decoder">DecoderInputBuffer</a>&nbsp;buffer,
boolean&nbsp;formatRequired)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#readData-com.google.android.exoplayer2.FormatHolder-com.google.android.exoplayer2.decoder.DecoderInputBuffer-boolean-">SampleStream</a></code></span></div>
<div class="block">Attempts to read from the stream.
<p>If the stream has ended then <a href="../../../../../com/google/android/exoplayer2/C.html#BUFFER_FLAG_END_OF_STREAM"><code>C.BUFFER_FLAG_END_OF_STREAM</code></a> flag is set on <code>
buffer</code> and <a href="../../../../../com/google/android/exoplayer2/C.html#RESULT_BUFFER_READ"><code>C.RESULT_BUFFER_READ</code></a> is returned. Else if no data is available then <a href="../../../../../com/google/android/exoplayer2/C.html#RESULT_NOTHING_READ"><code>C.RESULT_NOTHING_READ</code></a> is returned. Else if the format of the media is changing or if <code>
formatRequired</code> is set then <code>formatHolder</code> is populated and <a href="../../../../../com/google/android/exoplayer2/C.html#RESULT_FORMAT_READ"><code>C.RESULT_FORMAT_READ</code></a>
is returned. Else <code>buffer</code> is populated and <a href="../../../../../com/google/android/exoplayer2/C.html#RESULT_BUFFER_READ"><code>C.RESULT_BUFFER_READ</code></a> is returned.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#readData-com.google.android.exoplayer2.FormatHolder-com.google.android.exoplayer2.decoder.DecoderInputBuffer-boolean-">readData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html" title="interface in com.google.android.exoplayer2.source">SampleStream</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>formatHolder</code> - A <a href="../../../../../com/google/android/exoplayer2/FormatHolder.html" title="class in com.google.android.exoplayer2"><code>FormatHolder</code></a> to populate in the case of reading a format.</dd>
<dd><code>buffer</code> - A <a href="../../../../../com/google/android/exoplayer2/decoder/DecoderInputBuffer.html" title="class in com.google.android.exoplayer2.decoder"><code>DecoderInputBuffer</code></a> to populate in the case of reading a sample or the
end of the stream. If the end of the stream has been reached, the <a href="../../../../../com/google/android/exoplayer2/C.html#BUFFER_FLAG_END_OF_STREAM"><code>C.BUFFER_FLAG_END_OF_STREAM</code></a> flag will be set on the buffer. If a <a href="../../../../../com/google/android/exoplayer2/decoder/DecoderInputBuffer.html#isFlagsOnly--"><code>flags-only</code></a> buffer is passed, then no <a href="../../../../../com/google/android/exoplayer2/decoder/DecoderInputBuffer.html#data"><code>DecoderInputBuffer.data</code></a> will be read and the read position of the stream will not change,
but the flags of the buffer will be populated.</dd>
<dd><code>formatRequired</code> - Whether the caller requires that the format of the stream be read even if
it's not changing. A sample will never be read if set to true, however it is still possible
for the end of stream or nothing to be read.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The status of read, one of <a href="../../../../../com/google/android/exoplayer2/source/SampleStream.ReadDataResult.html" title="annotation in com.google.android.exoplayer2.source"><code>SampleStream.ReadDataResult</code></a>.</dd>
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<pre>public&nbsp;int&nbsp;skipData&#8203;(long&nbsp;positionUs)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#skipData-long-">SampleStream</a></code></span></div>
<div class="block">Attempts to skip to the keyframe before the specified position, or to the end of the stream if
<code>positionUs</code> is beyond it.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html#skipData-long-">skipData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../com/google/android/exoplayer2/source/SampleStream.html" title="interface in com.google.android.exoplayer2.source">SampleStream</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>positionUs</code> - The specified time.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The number of samples that were skipped.</dd>
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