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<h2 title="Class SampleQueue" class="title">Class SampleQueue</h2>
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<li>com.google.android.exoplayer2.source.SampleQueue</li>
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<pre>public class <span class="typeNameLabel">SampleQueue</span>
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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>
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implements <a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></pre>
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<div class="block">A queue of media samples.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static interface </code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SampleQueue.UpstreamFormatChangedListener.html" title="interface in com.google.android.exoplayer2.source">SampleQueue.UpstreamFormatChangedListener</a></span></code></th>
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<td class="colLast">
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<div class="block">A listener for changes to the upstream format.</div>
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<h3>Nested classes/interfaces inherited from interface com.google.android.exoplayer2.extractor.<a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></h3>
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<code><a href="../extractor/TrackOutput.CryptoData.html" title="class in com.google.android.exoplayer2.extractor">TrackOutput.CryptoData</a>, <a href="../extractor/TrackOutput.SampleDataPart.html" title="annotation in com.google.android.exoplayer2.extractor">TrackOutput.SampleDataPart</a></code></li>
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<h3>Fields inherited from interface com.google.android.exoplayer2.extractor.<a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></h3>
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<code><a href="../extractor/TrackOutput.html#SAMPLE_DATA_PART_ENCRYPTION">SAMPLE_DATA_PART_ENCRYPTION</a>, <a href="../extractor/TrackOutput.html#SAMPLE_DATA_PART_MAIN">SAMPLE_DATA_PART_MAIN</a>, <a href="../extractor/TrackOutput.html#SAMPLE_DATA_PART_SUPPLEMENTAL">SAMPLE_DATA_PART_SUPPLEMENTAL</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<th class="colFirst" scope="col">Modifier</th>
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<th class="colSecond" scope="col">Constructor</th>
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<tr class="altColor">
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<td class="colFirst"><code>protected </code></td>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.android.exoplayer2.upstream.Allocator,android.os.Looper,com.google.android.exoplayer2.drm.DrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">SampleQueue</a></span>​(<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a> allocator,
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<a href="https://developer.android.com/reference/android/os/Looper.html" title="class or interface in android.os" class="externalLink" target="_top">Looper</a> playbackLooper,
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<a href="../drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm">DrmSessionManager</a> drmSessionManager,
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<a href="../drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> drmEventDispatcher)</code></th>
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<td class="colLast"> </td>
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<h3>Method Summary</h3>
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<table class="memberSummary">
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>static <a href="SampleQueue.html" title="class in com.google.android.exoplayer2.source">SampleQueue</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createWithDrm(com.google.android.exoplayer2.upstream.Allocator,android.os.Looper,com.google.android.exoplayer2.drm.DrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">createWithDrm</a></span>​(<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a> allocator,
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<a href="https://developer.android.com/reference/android/os/Looper.html" title="class or interface in android.os" class="externalLink" target="_top">Looper</a> playbackLooper,
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<a href="../drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm">DrmSessionManager</a> drmSessionManager,
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<a href="../drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> drmEventDispatcher)</code></th>
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<td class="colLast">
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<div class="block">Creates a sample queue with DRM resource management.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>static <a href="SampleQueue.html" title="class in com.google.android.exoplayer2.source">SampleQueue</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createWithoutDrm(com.google.android.exoplayer2.upstream.Allocator)">createWithoutDrm</a></span>​(<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a> allocator)</code></th>
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<td class="colLast">
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<div class="block">Creates a sample queue without DRM resource management.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#discardSampleMetadataToRead()">discardSampleMetadataToRead</a></span>()</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#discardTo(long,boolean,boolean)">discardTo</a></span>​(long timeUs,
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boolean toKeyframe,
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boolean stopAtReadPosition)</code></th>
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<td class="colLast">
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<div class="block">Discards up to but not including the sample immediately before or at the specified time.</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#discardToEnd()">discardToEnd</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Discards all samples in the queue and advances the read position.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#discardToRead()">discardToRead</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Discards up to but not including the read position.</div>
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</td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#discardUpstreamFrom(long)">discardUpstreamFrom</a></span>​(long timeUs)</code></th>
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<td class="colLast">
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<div class="block">Discards samples from the write side of the queue.</div>
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</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#discardUpstreamSamples(int)">discardUpstreamSamples</a></span>​(int discardFromIndex)</code></th>
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<td class="colLast">
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<div class="block">Discards samples from the write side of the queue.</div>
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</td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#format(com.google.android.exoplayer2.Format)">format</a></span>​(<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> unadjustedUpstreamFormat)</code></th>
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<td class="colLast">
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<div class="block">Called when the <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> of the track has been extracted from the stream.</div>
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</td>
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</tr>
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>protected <a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAdjustedUpstreamFormat(com.google.android.exoplayer2.Format)">getAdjustedUpstreamFormat</a></span>​(<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> format)</code></th>
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<td class="colLast">
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<div class="block">Adjusts the upstream <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> (i.e., the <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> that was most recently passed to
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<a href="#format(com.google.android.exoplayer2.Format)"><code>format(Format)</code></a>).</div>
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</td>
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</tr>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFirstIndex()">getFirstIndex</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the current absolute start index.</div>
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</td>
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</tr>
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<tr id="i11" class="rowColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFirstTimestampUs()">getFirstTimestampUs</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the timestamp of the first sample, 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 the queue is empty.</div>
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</td>
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</tr>
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<tr id="i12" class="altColor">
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<td class="colFirst"><code>long</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLargestQueuedTimestampUs()">getLargestQueuedTimestampUs</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the largest sample timestamp that has been queued since the last <a href="#reset()"><code>reset()</code></a>.</div>
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</td>
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</tr>
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<tr id="i13" class="rowColor">
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<td class="colFirst"><code>long</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLargestReadTimestampUs()">getLargestReadTimestampUs</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the largest sample timestamp that has been read since the last <a href="#reset()"><code>reset()</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i14" class="altColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadIndex()">getReadIndex</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the current absolute read index.</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="#getSkipCount(long,boolean)">getSkipCount</a></span>​(long timeUs,
|
|
boolean allowEndOfQueue)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of samples that need to be <a href="#skip(int)"><code>skipped</code></a> to advance the read
|
|
position to the keyframe before or at the specified time.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i16" class="altColor">
|
|
<td class="colFirst"><code><a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a></code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUpstreamFormat()">getUpstreamFormat</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the upstream <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> in which samples are being queued.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i17" class="rowColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteIndex()">getWriteIndex</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the current absolute write index.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i18" class="altColor">
|
|
<td class="colFirst"><code>protected void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#invalidateUpstreamFormatAdjustment()">invalidateUpstreamFormatAdjustment</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Invalidates the last upstream format adjustment.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i19" class="rowColor">
|
|
<td class="colFirst"><code>boolean</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLastSampleQueued()">isLastSampleQueued</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns whether the last sample of the stream has knowingly been queued.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i20" class="altColor">
|
|
<td class="colFirst"><code>boolean</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isReady(boolean)">isReady</a></span>​(boolean loadingFinished)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns whether there is data available for reading.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i21" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#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="i22" class="altColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#peekSourceId()">peekSourceId</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Peeks the source id of the next sample to be read, or the current upstream source id if the
|
|
queue is empty or if the read position is at the end of the queue.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i23" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#preRelease()">preRelease</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Calls <a href="#discardToEnd()"><code>discardToEnd()</code></a> and releases any resources owned by the queue.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i24" class="altColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#read(com.google.android.exoplayer2.FormatHolder,com.google.android.exoplayer2.decoder.DecoderInputBuffer,int,boolean)">read</a></span>​(<a href="../FormatHolder.html" title="class in com.google.android.exoplayer2">FormatHolder</a> formatHolder,
|
|
<a href="../decoder/DecoderInputBuffer.html" title="class in com.google.android.exoplayer2.decoder">DecoderInputBuffer</a> buffer,
|
|
int readFlags,
|
|
boolean loadingFinished)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Attempts to read from the queue.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i25" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#release()">release</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Calls <a href="#reset(boolean)"><code>reset(true)</code></a> and releases any resources owned by the queue.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i26" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset()">reset</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Convenience method for <code>reset(false)</code>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i27" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset(boolean)">reset</a></span>​(boolean resetUpstreamFormat)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Clears all samples from the queue.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i28" class="altColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean,int)">sampleData</a></span>​(<a href="../upstream/DataReader.html" title="interface in com.google.android.exoplayer2.upstream">DataReader</a> input,
|
|
int length,
|
|
boolean allowEndOfInput,
|
|
int sampleDataPart)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Called to write sample data to the output.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i29" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sampleData(com.google.android.exoplayer2.util.ParsableByteArray,int,int)">sampleData</a></span>​(<a href="../util/ParsableByteArray.html" title="class in com.google.android.exoplayer2.util">ParsableByteArray</a> buffer,
|
|
int length,
|
|
int sampleDataPart)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Called to write sample data to the output.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i30" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sampleMetadata(long,int,int,int,com.google.android.exoplayer2.extractor.TrackOutput.CryptoData)">sampleMetadata</a></span>​(long timeUs,
|
|
int flags,
|
|
int size,
|
|
int offset,
|
|
<a href="../extractor/TrackOutput.CryptoData.html" title="class in com.google.android.exoplayer2.extractor">TrackOutput.CryptoData</a> cryptoData)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Called when metadata associated with a sample has been extracted from the stream.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i31" class="rowColor">
|
|
<td class="colFirst"><code>boolean</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#seekTo(int)">seekTo</a></span>​(int sampleIndex)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Attempts to seek the read position to the specified sample index.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i32" class="altColor">
|
|
<td class="colFirst"><code>boolean</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#seekTo(long,boolean)">seekTo</a></span>​(long timeUs,
|
|
boolean allowTimeBeyondBuffer)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Attempts to seek the read position to the keyframe before or at the specified time.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i33" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSampleOffsetUs(long)">setSampleOffsetUs</a></span>​(long sampleOffsetUs)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets an offset that will be added to the timestamps (and sub-sample timestamps) of samples that
|
|
are subsequently queued.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i34" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setStartTimeUs(long)">setStartTimeUs</a></span>​(long startTimeUs)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets the start time for the queue.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i35" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setUpstreamFormatChangeListener(com.google.android.exoplayer2.source.SampleQueue.UpstreamFormatChangedListener)">setUpstreamFormatChangeListener</a></span>​(<a href="SampleQueue.UpstreamFormatChangedListener.html" title="interface in com.google.android.exoplayer2.source">SampleQueue.UpstreamFormatChangedListener</a> listener)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets a listener to be notified of changes to the upstream format.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i36" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#skip(int)">skip</a></span>​(int count)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Advances the read position by the specified number of samples.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i37" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sourceId(int)">sourceId</a></span>​(int sourceId)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets a source identifier for subsequent samples.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i38" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#splice()">splice</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Indicates samples that are subsequently queued should be spliced into those already queued.</div>
|
|
</td>
|
|
</tr>
|
|
</table>
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<ul class="blockList">
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<li class="blockList"><a id="methods.inherited.from.class.java.lang.Object">
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<!-- -->
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</a>
|
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<h3>Methods inherited from class 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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</a>
|
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<h3>Methods inherited from interface com.google.android.exoplayer2.extractor.<a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></h3>
|
|
<code><a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean)">sampleData</a>, <a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.util.ParsableByteArray,int)">sampleData</a></code></li>
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</ul>
|
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</li>
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</ul>
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</section>
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</li>
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</ul>
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</div>
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<div class="details">
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<li class="blockList">
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<section role="region">
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</a>
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<h3>Constructor Detail</h3>
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<a id="<init>(com.google.android.exoplayer2.upstream.Allocator,android.os.Looper,com.google.android.exoplayer2.drm.DrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>SampleQueue</h4>
|
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<pre>protected SampleQueue​(<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a> allocator,
|
|
@Nullable
|
|
<a href="https://developer.android.com/reference/android/os/Looper.html" title="class or interface in android.os" class="externalLink" target="_top">Looper</a> playbackLooper,
|
|
@Nullable
|
|
<a href="../drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm">DrmSessionManager</a> drmSessionManager,
|
|
@Nullable
|
|
<a href="../drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> drmEventDispatcher)</pre>
|
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</li>
|
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</ul>
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</li>
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</ul>
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</section>
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<!-- ============ METHOD DETAIL ========== -->
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</a>
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<h3>Method Detail</h3>
|
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<a id="createWithoutDrm(com.google.android.exoplayer2.upstream.Allocator)">
|
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<h4>createWithoutDrm</h4>
|
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<pre class="methodSignature">public static <a href="SampleQueue.html" title="class in com.google.android.exoplayer2.source">SampleQueue</a> createWithoutDrm​(<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a> allocator)</pre>
|
|
<div class="block">Creates a sample queue without DRM resource management.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>allocator</code> - An <a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream"><code>Allocator</code></a> from which allocations for sample data can be obtained.</dd>
|
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</dl>
|
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</li>
|
|
</ul>
|
|
<a id="createWithDrm(com.google.android.exoplayer2.upstream.Allocator,android.os.Looper,com.google.android.exoplayer2.drm.DrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>createWithDrm</h4>
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<pre class="methodSignature">public static <a href="SampleQueue.html" title="class in com.google.android.exoplayer2.source">SampleQueue</a> createWithDrm​(<a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream">Allocator</a> allocator,
|
|
<a href="https://developer.android.com/reference/android/os/Looper.html" title="class or interface in android.os" class="externalLink" target="_top">Looper</a> playbackLooper,
|
|
<a href="../drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm">DrmSessionManager</a> drmSessionManager,
|
|
<a href="../drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> drmEventDispatcher)</pre>
|
|
<div class="block">Creates a sample queue with DRM resource management.
|
|
|
|
<p>For each sample added to the queue, a <a href="../drm/DrmSession.html" title="interface in com.google.android.exoplayer2.drm"><code>DrmSession</code></a> will be attached containing the
|
|
keys needed to decrypt it.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>allocator</code> - An <a href="../upstream/Allocator.html" title="interface in com.google.android.exoplayer2.upstream"><code>Allocator</code></a> from which allocations for sample data can be obtained.</dd>
|
|
<dd><code>playbackLooper</code> - The looper associated with the media playback thread.</dd>
|
|
<dd><code>drmSessionManager</code> - The <a href="../drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm"><code>DrmSessionManager</code></a> to obtain <a href="../drm/DrmSession.html" title="interface in com.google.android.exoplayer2.drm"><code>DrmSessions</code></a>
|
|
from. The created instance does not take ownership of this <a href="../drm/DrmSessionManager.html" title="interface in com.google.android.exoplayer2.drm"><code>DrmSessionManager</code></a>.</dd>
|
|
<dd><code>drmEventDispatcher</code> - A <a href="../drm/DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> to notify of events
|
|
related to this SampleQueue.</dd>
|
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</dl>
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<a id="release()">
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<h4>release</h4>
|
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<pre class="methodSignature">@CallSuper
|
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public void release()</pre>
|
|
<div class="block">Calls <a href="#reset(boolean)"><code>reset(true)</code></a> and releases any resources owned by the queue.</div>
|
|
</li>
|
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</ul>
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<a id="reset()">
|
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<h4>reset</h4>
|
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<pre class="methodSignature">public final void reset()</pre>
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<div class="block">Convenience method for <code>reset(false)</code>.</div>
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<a id="reset(boolean)">
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<pre class="methodSignature">@CallSuper
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public void reset​(boolean resetUpstreamFormat)</pre>
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<div class="block">Clears all samples from the queue.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>resetUpstreamFormat</code> - Whether the upstream format should be cleared. If set to false,
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samples queued after the reset (and before a subsequent call to <a href="#format(com.google.android.exoplayer2.Format)"><code>format(Format)</code></a>)
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are assumed to have the current upstream format. If set to true, <a href="#format(com.google.android.exoplayer2.Format)"><code>format(Format)</code></a>
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must be called after the reset before any more samples can be queued.</dd>
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<pre class="methodSignature">public final void setStartTimeUs​(long startTimeUs)</pre>
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<div class="block">Sets the start time for the queue. Samples with earlier timestamps will be discarded or have
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the <a href="../C.html#BUFFER_FLAG_DECODE_ONLY"><code>C.BUFFER_FLAG_DECODE_ONLY</code></a> flag set when read.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>startTimeUs</code> - The start time, in microseconds.</dd>
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<pre class="methodSignature">public final void sourceId​(int sourceId)</pre>
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<div class="block">Sets a source identifier for subsequent samples.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>sourceId</code> - The source identifier.</dd>
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<pre class="methodSignature">public final void splice()</pre>
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<div class="block">Indicates samples that are subsequently queued should be spliced into those already queued.</div>
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<pre class="methodSignature">public final int getWriteIndex()</pre>
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<div class="block">Returns the current absolute write index.</div>
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<pre class="methodSignature">public final void discardUpstreamSamples​(int discardFromIndex)</pre>
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<div class="block">Discards samples from the write side of the queue.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>discardFromIndex</code> - The absolute index of the first sample to be discarded. Must be in the
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range [<a href="#getReadIndex()"><code>getReadIndex()</code></a>, <a href="#getWriteIndex()"><code>getWriteIndex()</code></a>].</dd>
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<a id="discardUpstreamFrom(long)">
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<pre class="methodSignature">public final void discardUpstreamFrom​(long timeUs)</pre>
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<div class="block">Discards samples from the write side of the queue.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>timeUs</code> - Samples will be discarded from the write end of the queue until a sample with a
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timestamp smaller than timeUs is encountered (this sample is not discarded). Must be larger
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than <a href="#getLargestReadTimestampUs()"><code>getLargestReadTimestampUs()</code></a>.</dd>
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<pre class="methodSignature">@CallSuper
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public void preRelease()</pre>
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<div class="block">Calls <a href="#discardToEnd()"><code>discardToEnd()</code></a> and releases any resources owned by the queue.</div>
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<pre class="methodSignature">@CallSuper
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public void maybeThrowError()
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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>
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<div class="block">Throws an error that's preventing data from being read. Does nothing if no such error exists.</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<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 class="methodSignature">public final int getFirstIndex()</pre>
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<div class="block">Returns the current absolute start index.</div>
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<pre class="methodSignature">public final int getReadIndex()</pre>
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<div class="block">Returns the current absolute read index.</div>
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<a id="peekSourceId()">
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<pre class="methodSignature">public final int peekSourceId()</pre>
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<div class="block">Peeks the source id of the next sample to be read, or the current upstream source id if the
|
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queue is empty or if the read position is at the end of the queue.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The source id.</dd>
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<pre class="methodSignature">@Nullable
|
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public final <a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> getUpstreamFormat()</pre>
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<div class="block">Returns the upstream <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> in which samples are being queued.</div>
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<pre class="methodSignature">public final long getLargestQueuedTimestampUs()</pre>
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<div class="block">Returns the largest sample timestamp that has been queued since the last <a href="#reset()"><code>reset()</code></a>.
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<p>Samples that were discarded by calling <a href="#discardUpstreamSamples(int)"><code>discardUpstreamSamples(int)</code></a> are not
|
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considered as having been queued. Samples that were dequeued from the front of the queue are
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considered as having been queued.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The largest sample timestamp that has been queued, 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
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samples have been queued.</dd>
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<pre class="methodSignature">public final long getLargestReadTimestampUs()</pre>
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<div class="block">Returns the largest sample timestamp that has been read since the last <a href="#reset()"><code>reset()</code></a>.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The largest sample timestamp that has been read, 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
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samples have been read.</dd>
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<h4>isLastSampleQueued</h4>
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<pre class="methodSignature">public final boolean isLastSampleQueued()</pre>
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<div class="block">Returns whether the last sample of the stream has knowingly been queued. A return value of
|
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<code>false</code> means that the last sample had not been queued or that it's unknown whether the
|
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last sample has been queued.
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<p>Samples that were discarded by calling <a href="#discardUpstreamSamples(int)"><code>discardUpstreamSamples(int)</code></a> are not
|
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considered as having been queued. Samples that were dequeued from the front of the queue are
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considered as having been queued.</div>
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<a id="getFirstTimestampUs()">
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<pre class="methodSignature">public final long getFirstTimestampUs()</pre>
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<div class="block">Returns the timestamp of the first sample, 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 the queue is empty.</div>
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<pre class="methodSignature">@CallSuper
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public boolean isReady​(boolean loadingFinished)</pre>
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<div class="block">Returns whether there is data available for reading.
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<p>Note: If the stream has ended then a buffer with the end of stream flag can always be read
|
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from <a href="#read(com.google.android.exoplayer2.FormatHolder,com.google.android.exoplayer2.decoder.DecoderInputBuffer,int,boolean)"><code>read(com.google.android.exoplayer2.FormatHolder, com.google.android.exoplayer2.decoder.DecoderInputBuffer, int, boolean)</code></a>. Hence an ended stream is always ready.</div>
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>loadingFinished</code> - Whether no more samples will be written to the sample queue. When true,
|
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this method returns true if the sample queue is empty, because an empty sample queue means
|
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the end of stream has been reached. When false, this method returns false if the sample
|
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queue is empty.</dd>
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<a id="read(com.google.android.exoplayer2.FormatHolder,com.google.android.exoplayer2.decoder.DecoderInputBuffer,int,boolean)">
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<pre class="methodSignature">@CallSuper
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public int read​(<a href="../FormatHolder.html" title="class in com.google.android.exoplayer2">FormatHolder</a> formatHolder,
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<a href="../decoder/DecoderInputBuffer.html" title="class in com.google.android.exoplayer2.decoder">DecoderInputBuffer</a> buffer,
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<a href="SampleStream.ReadFlags.html" title="annotation in com.google.android.exoplayer2.source">@ReadFlags</a>
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int readFlags,
|
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boolean loadingFinished)</pre>
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<div class="block">Attempts to read from the queue.
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<p><a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Formats</code></a> read from this method may be associated to a <a href="../drm/DrmSession.html" title="interface in com.google.android.exoplayer2.drm"><code>DrmSession</code></a>
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through <a href="../FormatHolder.html#drmSession"><code>FormatHolder.drmSession</code></a>.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>formatHolder</code> - A <a href="../FormatHolder.html" title="class in com.google.android.exoplayer2"><code>FormatHolder</code></a> to populate in the case of reading a format.</dd>
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<dd><code>buffer</code> - A <a href="../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
|
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end of the stream. If the end of the stream has been reached, the <a href="../C.html#BUFFER_FLAG_END_OF_STREAM"><code>C.BUFFER_FLAG_END_OF_STREAM</code></a> flag will be set on the buffer.</dd>
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<dd><code>readFlags</code> - Flags controlling the behavior of this read operation.</dd>
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<dd><code>loadingFinished</code> - True if an empty queue should be considered the end of the stream.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The result, which can be <a href="../C.html#RESULT_NOTHING_READ"><code>C.RESULT_NOTHING_READ</code></a>, <a href="../C.html#RESULT_FORMAT_READ"><code>C.RESULT_FORMAT_READ</code></a> or
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<a href="../C.html#RESULT_BUFFER_READ"><code>C.RESULT_BUFFER_READ</code></a>.</dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<dd><code><a href="../decoder/DecoderInputBuffer.InsufficientCapacityException.html" title="class in com.google.android.exoplayer2.decoder">DecoderInputBuffer.InsufficientCapacityException</a></code> - If the <code>buffer</code> has insufficient capacity to hold
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the data of a sample being read. The buffer <a href="../decoder/DecoderInputBuffer.html#timeUs"><code>timestamp</code></a> and
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flags are populated if this exception is thrown, but the read position is not advanced.</dd>
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<pre class="methodSignature">public final boolean seekTo​(int sampleIndex)</pre>
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<div class="block">Attempts to seek the read position to the specified sample index.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>sampleIndex</code> - The sample index.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>Whether the seek was successful.</dd>
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<pre class="methodSignature">public final boolean seekTo​(long timeUs,
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boolean allowTimeBeyondBuffer)</pre>
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<div class="block">Attempts to seek the read position to the keyframe before or at the specified time.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>timeUs</code> - The time to seek to.</dd>
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<dd><code>allowTimeBeyondBuffer</code> - Whether the operation can succeed if <code>timeUs</code> is beyond the
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end of the queue, by seeking to the last sample (or keyframe).</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>Whether the seek was successful.</dd>
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<pre class="methodSignature">public final int getSkipCount​(long timeUs,
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boolean allowEndOfQueue)</pre>
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<div class="block">Returns the number of samples that need to be <a href="#skip(int)"><code>skipped</code></a> to advance the read
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position to the keyframe before or at the specified time.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>timeUs</code> - The time to advance to.</dd>
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<dd><code>allowEndOfQueue</code> - Whether the end of the queue is considered a keyframe when <code>
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timeUs</code> is larger than the largest queued timestamp.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The number of samples that need to be skipped, which may be equal to 0.</dd>
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<pre class="methodSignature">public final void skip​(int count)</pre>
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<div class="block">Advances the read position by the specified number of samples.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>count</code> - The number of samples to advance the read position by. Must be at least 0 and at
|
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most <a href="#getWriteIndex()"><code>getWriteIndex()</code></a> - <a href="#getReadIndex()"><code>getReadIndex()</code></a>.</dd>
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<pre class="methodSignature">public final void discardTo​(long timeUs,
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boolean toKeyframe,
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boolean stopAtReadPosition)</pre>
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<div class="block">Discards up to but not including the sample immediately before or at the specified time.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>timeUs</code> - The time to discard up to.</dd>
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<dd><code>toKeyframe</code> - If true then discards samples up to the keyframe before or at the specified
|
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time, rather than any sample before or at that time.</dd>
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<dd><code>stopAtReadPosition</code> - If true then samples are only discarded if they're before the read
|
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position. If false then samples at and beyond the read position may be discarded, in which
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case the read position is advanced to the first remaining sample.</dd>
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<pre class="methodSignature">public final void discardToRead()</pre>
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<div class="block">Discards up to but not including the read position.</div>
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<pre class="methodSignature">public final void discardToEnd()</pre>
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<div class="block">Discards all samples in the queue and advances the read position.</div>
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<pre class="methodSignature">public final void setSampleOffsetUs​(long sampleOffsetUs)</pre>
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<div class="block">Sets an offset that will be added to the timestamps (and sub-sample timestamps) of samples that
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are subsequently queued.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>sampleOffsetUs</code> - The timestamp offset in microseconds.</dd>
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</dl>
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</li>
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</ul>
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<a id="setUpstreamFormatChangeListener(com.google.android.exoplayer2.source.SampleQueue.UpstreamFormatChangedListener)">
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<h4>setUpstreamFormatChangeListener</h4>
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<pre class="methodSignature">public final void setUpstreamFormatChangeListener​(@Nullable
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<a href="SampleQueue.UpstreamFormatChangedListener.html" title="interface in com.google.android.exoplayer2.source">SampleQueue.UpstreamFormatChangedListener</a> listener)</pre>
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<div class="block">Sets a listener to be notified of changes to the upstream format.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>listener</code> - The listener.</dd>
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</dl>
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<h4>format</h4>
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<pre class="methodSignature">public final void format​(<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> unadjustedUpstreamFormat)</pre>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../extractor/TrackOutput.html#format(com.google.android.exoplayer2.Format)">TrackOutput</a></code></span></div>
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<div class="block">Called when the <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> of the track has been extracted from the stream.</div>
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<dl>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<dd><code><a href="../extractor/TrackOutput.html#format(com.google.android.exoplayer2.Format)">format</a></code> in interface <code><a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>unadjustedUpstreamFormat</code> - The extracted <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a>.</dd>
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</dl>
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</li>
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</ul>
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<a id="sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean,int)">
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<h4>sampleData</h4>
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<pre class="methodSignature">public final int sampleData​(<a href="../upstream/DataReader.html" title="interface in com.google.android.exoplayer2.upstream">DataReader</a> input,
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int length,
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boolean allowEndOfInput,
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<a href="../extractor/TrackOutput.SampleDataPart.html" title="annotation in com.google.android.exoplayer2.extractor">@SampleDataPart</a>
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int sampleDataPart)
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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>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean,int)">TrackOutput</a></code></span></div>
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<div class="block">Called to write sample data to the output.</div>
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<dl>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<dd><code><a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean,int)">sampleData</a></code> in interface <code><a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>input</code> - A <a href="../upstream/DataReader.html" title="interface in com.google.android.exoplayer2.upstream"><code>DataReader</code></a> from which to read the sample data.</dd>
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<dd><code>length</code> - The maximum length to read from the input.</dd>
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<dd><code>allowEndOfInput</code> - True if encountering the end of the input having read no data is
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allowed, and should result in <a href="../C.html#RESULT_END_OF_INPUT"><code>C.RESULT_END_OF_INPUT</code></a> being returned. False if it
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should be considered an error, causing an <a href="https://developer.android.com/reference/java/io/EOFException.html" title="class or interface in java.io" class="externalLink" target="_top"><code>EOFException</code></a> to be thrown.</dd>
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<dd><code>sampleDataPart</code> - The part of the sample data to which this call corresponds.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The number of bytes appended.</dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<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> - If an error occurred reading from the input.</dd>
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</dl>
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</ul>
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<h4>sampleData</h4>
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<pre class="methodSignature">public final void sampleData​(<a href="../util/ParsableByteArray.html" title="class in com.google.android.exoplayer2.util">ParsableByteArray</a> buffer,
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int length,
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<a href="../extractor/TrackOutput.SampleDataPart.html" title="annotation in com.google.android.exoplayer2.extractor">@SampleDataPart</a>
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int sampleDataPart)</pre>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.util.ParsableByteArray,int,int)">TrackOutput</a></code></span></div>
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<div class="block">Called to write sample data to the output.</div>
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<dl>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<dd><code><a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.util.ParsableByteArray,int,int)">sampleData</a></code> in interface <code><a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>buffer</code> - A <a href="../util/ParsableByteArray.html" title="class in com.google.android.exoplayer2.util"><code>ParsableByteArray</code></a> from which to read the sample data.</dd>
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<dd><code>length</code> - The number of bytes to read, starting from <code>data.getPosition()</code>.</dd>
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<dd><code>sampleDataPart</code> - The part of the sample data to which this call corresponds.</dd>
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</dl>
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</li>
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</ul>
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<a id="sampleMetadata(long,int,int,int,com.google.android.exoplayer2.extractor.TrackOutput.CryptoData)">
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<h4>sampleMetadata</h4>
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<pre class="methodSignature">public void sampleMetadata​(long timeUs,
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<a href="../C.BufferFlags.html" title="annotation in com.google.android.exoplayer2">@BufferFlags</a>
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int flags,
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int size,
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int offset,
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@Nullable
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<a href="../extractor/TrackOutput.CryptoData.html" title="class in com.google.android.exoplayer2.extractor">TrackOutput.CryptoData</a> cryptoData)</pre>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../extractor/TrackOutput.html#sampleMetadata(long,int,int,int,com.google.android.exoplayer2.extractor.TrackOutput.CryptoData)">TrackOutput</a></code></span></div>
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<div class="block">Called when metadata associated with a sample has been extracted from the stream.
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<p>The corresponding sample data will have already been passed to the output via calls to
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<a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean)"><code>TrackOutput.sampleData(DataReader, int, boolean)</code></a> or <a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.util.ParsableByteArray,int)"><code>TrackOutput.sampleData(ParsableByteArray, int)</code></a>.</div>
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<dl>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<dd><code><a href="../extractor/TrackOutput.html#sampleMetadata(long,int,int,int,com.google.android.exoplayer2.extractor.TrackOutput.CryptoData)">sampleMetadata</a></code> in interface <code><a href="../extractor/TrackOutput.html" title="interface in com.google.android.exoplayer2.extractor">TrackOutput</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>timeUs</code> - The media timestamp associated with the sample, in microseconds.</dd>
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<dd><code>flags</code> - Flags associated with the sample. See <code>C.BUFFER_FLAG_*</code>.</dd>
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<dd><code>size</code> - The size of the sample data, in bytes.</dd>
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<dd><code>offset</code> - The number of bytes that have been passed to <a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.upstream.DataReader,int,boolean)"><code>TrackOutput.sampleData(DataReader, int,
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boolean)</code></a> or <a href="../extractor/TrackOutput.html#sampleData(com.google.android.exoplayer2.util.ParsableByteArray,int)"><code>TrackOutput.sampleData(ParsableByteArray, int)</code></a> since the last byte belonging to
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the sample whose metadata is being passed.</dd>
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<dd><code>cryptoData</code> - The encryption data required to decrypt the sample. May be null.</dd>
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</dl>
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</li>
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</ul>
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<a id="invalidateUpstreamFormatAdjustment()">
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<h4>invalidateUpstreamFormatAdjustment</h4>
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<pre class="methodSignature">protected final void invalidateUpstreamFormatAdjustment()</pre>
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<div class="block">Invalidates the last upstream format adjustment. <a href="#getAdjustedUpstreamFormat(com.google.android.exoplayer2.Format)"><code>getAdjustedUpstreamFormat(Format)</code></a>
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will be called to adjust the upstream <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> again before the next sample is queued.</div>
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</li>
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</ul>
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<a id="getAdjustedUpstreamFormat(com.google.android.exoplayer2.Format)">
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<h4>getAdjustedUpstreamFormat</h4>
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<pre class="methodSignature">@CallSuper
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protected <a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> getAdjustedUpstreamFormat​(<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> format)</pre>
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<div class="block">Adjusts the upstream <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> (i.e., the <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> that was most recently passed to
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<a href="#format(com.google.android.exoplayer2.Format)"><code>format(Format)</code></a>).
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<p>The default implementation incorporates the sample offset passed to <a href="#setSampleOffsetUs(long)"><code>setSampleOffsetUs(long)</code></a> into <a href="../Format.html#subsampleOffsetUs"><code>Format.subsampleOffsetUs</code></a>.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>format</code> - The <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> to adjust.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The adjusted <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a>.</dd>
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</dl>
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</li>
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</ul>
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<a id="discardSampleMetadataToRead()">
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<h4>discardSampleMetadataToRead</h4>
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<pre class="methodSignature">public long discardSampleMetadataToRead()</pre>
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</li>
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</ul>
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</li>
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</ul>
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