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media/docs/doc/reference/com/google/android/exoplayer2/trackselection/TrackSelectionParameters.html
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.google.android.exoplayer2.trackselection</a></div>
<h2 title="Class TrackSelectionParameters" class="title">Class TrackSelectionParameters</h2>
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<ul class="inheritance">
<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
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<li>com.google.android.exoplayer2.trackselection.TrackSelectionParameters</li>
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</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="DefaultTrackSelector.Parameters.html" title="class in com.google.android.exoplayer2.trackselection">DefaultTrackSelector.Parameters</a></code></dd>
</dl>
<hr>
<pre>public class <span class="typeNameLabel">TrackSelectionParameters</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="https://developer.android.com/reference/android/os/Parcelable.html" title="class or interface in android.os" class="externalLink" target="_top">Parcelable</a></pre>
<div class="block">Constraint parameters for track selection.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="TrackSelectionParameters.Builder.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters.Builder</a></span></code></th>
<td class="colLast">
<div class="block">A builder for <a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection"><code>TrackSelectionParameters</code></a>.</div>
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<code><a href="https://developer.android.com/reference/android/os/Parcelable.ClassLoaderCreator.html" title="class or interface in android.os" class="externalLink">Parcelable.ClassLoaderCreator</a>&lt;<a href="https://developer.android.com/reference/android/os/Parcelable.ClassLoaderCreator.html?is-external=true" title="class or interface in android.os" class="externalLink">T</a> extends <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&gt;, <a href="https://developer.android.com/reference/android/os/Parcelable.Creator.html?is-external=true" title="class or interface in android.os" class="externalLink">Parcelable.Creator</a>&lt;<a href="https://developer.android.com/reference/android/os/Parcelable.Creator.html?is-external=true" title="class or interface in android.os" class="externalLink">T</a> extends <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&gt;</code></li>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://developer.android.com/reference/android/os/Parcelable.Creator.html" title="class or interface in android.os" class="externalLink">Parcelable.Creator</a>&lt;<a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection" target="_top">TrackSelectionParameters</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#CREATOR">CREATOR</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT">DEFAULT</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">This instance is not configured using <a href="https://developer.android.com/reference/android/content/Context.html" title="class or interface in android.content" class="externalLink" target="_top"><code>Context</code></a> constraints.</div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_WITHOUT_CONTEXT">DEFAULT_WITHOUT_CONTEXT</a></span></code></th>
<td class="colLast">
<div class="block">An instance with default values, except those obtained from the <a href="https://developer.android.com/reference/android/content/Context.html" title="class or interface in android.content" class="externalLink" target="_top"><code>Context</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#disabledTextTrackSelectionFlags">disabledTextTrackSelectionFlags</a></span></code></th>
<td class="colLast">
<div class="block">Bitmask of selection flags that are disabled for text track selections.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/collect/ImmutableList.html?is-external=true" title="class or interface in com.google.common.collect" class="externalLink">ImmutableList</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#preferredAudioLanguages">preferredAudioLanguages</a></span></code></th>
<td class="colLast">
<div class="block">The preferred languages for audio and forced text tracks as IETF BCP 47 conformant tags in
order of preference.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#preferredAudioRoleFlags">preferredAudioRoleFlags</a></span></code></th>
<td class="colLast">
<div class="block">The preferred <a href="../C.RoleFlags.html" title="annotation in com.google.android.exoplayer2"><code>C.RoleFlags</code></a> for audio tracks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/collect/ImmutableList.html?is-external=true" title="class or interface in com.google.common.collect" class="externalLink">ImmutableList</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#preferredTextLanguages">preferredTextLanguages</a></span></code></th>
<td class="colLast">
<div class="block">The preferred languages for text tracks as IETF BCP 47 conformant tags in order of preference.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#preferredTextRoleFlags">preferredTextRoleFlags</a></span></code></th>
<td class="colLast">
<div class="block">The preferred <a href="../C.RoleFlags.html" title="annotation in com.google.android.exoplayer2"><code>C.RoleFlags</code></a> for text tracks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#selectUndeterminedTextLanguage">selectUndeterminedTextLanguage</a></span></code></th>
<td class="colLast">
<div class="block">Whether a text track with undetermined language should be selected if no track with <a href="#preferredTextLanguages"><code>preferredTextLanguages</code></a> is available, or if <a href="#preferredTextLanguages"><code>preferredTextLanguages</code></a> is unset.</div>
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<h3>Fields inherited from interface&nbsp;android.os.<a href="https://developer.android.com/reference/android/os/Parcelable.html" title="class or interface in android.os" class="externalLink" target="_top">Parcelable</a></h3>
<code><a href="https://developer.android.com/reference/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR" title="class or interface in android.os" class="externalLink">CONTENTS_FILE_DESCRIPTOR</a>, <a href="https://developer.android.com/reference/android/os/Parcelable.html?is-external=true#PARCELABLE_WRITE_RETURN_VALUE" title="class or interface in android.os" class="externalLink" target="_top">PARCELABLE_WRITE_RETURN_VALUE</a></code></li>
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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><a href="TrackSelectionParameters.Builder.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters.Builder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#buildUpon()">buildUpon</a></span>()</code></th>
<td class="colLast">
<div class="block">Creates a new <a href="TrackSelectionParameters.Builder.html" title="class in com.google.android.exoplayer2.trackselection"><code>TrackSelectionParameters.Builder</code></a>, copying the initial values from this instance.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#describeContents()">describeContents</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(java.lang.Object)">equals</a></span>&#8203;(<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>&nbsp;obj)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static <a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDefaults(android.content.Context)">getDefaults</a></span>&#8203;(<a href="https://developer.android.com/reference/android/content/Context.html" title="class or interface in android.content" class="externalLink" target="_top">Context</a>&nbsp;context)</code></th>
<td class="colLast">
<div class="block">Returns an instance configured with default values.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hashCode()">hashCode</a></span>()</code></th>
<td class="colLast">&nbsp;</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="#writeToParcel(android.os.Parcel,int)">writeToParcel</a></span>&#8203;(<a href="https://developer.android.com/reference/android/os/Parcel.html" title="class or interface in android.os" class="externalLink" target="_top">Parcel</a>&nbsp;dest,
int&nbsp;flags)</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></h3>
<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<a id="DEFAULT_WITHOUT_CONTEXT">
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<h4>DEFAULT_WITHOUT_CONTEXT</h4>
<pre>public static final&nbsp;<a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters</a> DEFAULT_WITHOUT_CONTEXT</pre>
<div class="block">An instance with default values, except those obtained from the <a href="https://developer.android.com/reference/android/content/Context.html" title="class or interface in android.content" class="externalLink" target="_top"><code>Context</code></a>.
<p>If possible, use <a href="#getDefaults(android.content.Context)"><code>getDefaults(Context)</code></a> instead.
<p>This instance will not have the following settings:
<ul>
<li><a href="TrackSelectionParameters.Builder.html#setPreferredTextLanguageAndRoleFlagsToCaptioningManagerSettings(android.content.Context)"><code>Preferred text language and role flags</code></a> configured to the accessibility settings of
<a href="https://developer.android.com/reference/android/view/accessibility/CaptioningManager.html" title="class or interface in android.view.accessibility" class="externalLink" target="_top"><code>CaptioningManager</code></a>.
</ul></div>
</li>
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<h4>DEFAULT</h4>
<pre><a href="https://developer.android.com/reference/java/lang/Deprecated.html" title="class or interface in java.lang" class="externalLink" target="_top">@Deprecated</a>
public static final&nbsp;<a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters</a> DEFAULT</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">This instance is not configured using <a href="https://developer.android.com/reference/android/content/Context.html" title="class or interface in android.content" class="externalLink"><code>Context</code></a> constraints. Use <a href="#getDefaults(android.content.Context)" target="_top"><code>getDefaults(Context)</code></a> instead.</div>
</div>
</li>
</ul>
<a id="preferredAudioLanguages">
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<h4>preferredAudioLanguages</h4>
<pre>public final&nbsp;<a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/collect/ImmutableList.html?is-external=true" title="class or interface in com.google.common.collect" class="externalLink">ImmutableList</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt; preferredAudioLanguages</pre>
<div class="block">The preferred languages for audio and forced text tracks as IETF BCP 47 conformant tags in
order of preference. An empty list selects the default track, or the first track if there's no
default. The default value is an empty list.</div>
</li>
</ul>
<a id="preferredAudioRoleFlags">
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<h4>preferredAudioRoleFlags</h4>
<pre><a href="../C.RoleFlags.html" title="annotation in com.google.android.exoplayer2">@RoleFlags</a>
public final&nbsp;int preferredAudioRoleFlags</pre>
<div class="block">The preferred <a href="../C.RoleFlags.html" title="annotation in com.google.android.exoplayer2"><code>C.RoleFlags</code></a> for audio tracks. <code>0</code> selects the default track if
there is one, or the first track if there's no default. The default value is <code>0</code>.</div>
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<pre>public final&nbsp;<a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/collect/ImmutableList.html?is-external=true" title="class or interface in com.google.common.collect" class="externalLink">ImmutableList</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt; preferredTextLanguages</pre>
<div class="block">The preferred languages for text tracks as IETF BCP 47 conformant tags in order of preference.
An empty list selects the default track if there is one, or no track otherwise. The default
value is an empty list, or the language of the accessibility <a href="https://developer.android.com/reference/android/view/accessibility/CaptioningManager.html" title="class or interface in android.view.accessibility" class="externalLink" target="_top"><code>CaptioningManager</code></a> if
enabled.</div>
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<pre><a href="../C.RoleFlags.html" title="annotation in com.google.android.exoplayer2">@RoleFlags</a>
public final&nbsp;int preferredTextRoleFlags</pre>
<div class="block">The preferred <a href="../C.RoleFlags.html" title="annotation in com.google.android.exoplayer2"><code>C.RoleFlags</code></a> for text tracks. <code>0</code> selects the default track if there
is one, or no track otherwise. The default value is <code>0</code>, or <a href="../C.html#ROLE_FLAG_SUBTITLE"><code>C.ROLE_FLAG_SUBTITLE</code></a>
| <a href="../C.html#ROLE_FLAG_DESCRIBES_MUSIC_AND_SOUND"><code>C.ROLE_FLAG_DESCRIBES_MUSIC_AND_SOUND</code></a> if the accessibility <a href="https://developer.android.com/reference/android/view/accessibility/CaptioningManager.html" title="class or interface in android.view.accessibility" class="externalLink" target="_top"><code>CaptioningManager</code></a>
is enabled.</div>
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<pre>public final&nbsp;boolean selectUndeterminedTextLanguage</pre>
<div class="block">Whether a text track with undetermined language should be selected if no track with <a href="#preferredTextLanguages"><code>preferredTextLanguages</code></a> is available, or if <a href="#preferredTextLanguages"><code>preferredTextLanguages</code></a> is unset. The
default value is <code>false</code>.</div>
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<pre><a href="../C.SelectionFlags.html" title="annotation in com.google.android.exoplayer2">@SelectionFlags</a>
public final&nbsp;int disabledTextTrackSelectionFlags</pre>
<div class="block">Bitmask of selection flags that are disabled for text track selections. See <a href="../C.SelectionFlags.html" title="annotation in com.google.android.exoplayer2"><code>C.SelectionFlags</code></a>. The default value is <code>0</code> (i.e. no flags).</div>
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<pre>public static final&nbsp;<a href="https://developer.android.com/reference/android/os/Parcelable.Creator.html" title="class or interface in android.os" class="externalLink">Parcelable.Creator</a>&lt;<a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection" target="_top">TrackSelectionParameters</a>&gt; CREATOR</pre>
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<pre class="methodSignature">public static&nbsp;<a href="TrackSelectionParameters.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters</a>&nbsp;getDefaults&#8203;(<a href="https://developer.android.com/reference/android/content/Context.html" title="class or interface in android.content" class="externalLink" target="_top">Context</a>&nbsp;context)</pre>
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<pre class="methodSignature">public&nbsp;<a href="TrackSelectionParameters.Builder.html" title="class in com.google.android.exoplayer2.trackselection">TrackSelectionParameters.Builder</a>&nbsp;buildUpon()</pre>
<div class="block">Creates a new <a href="TrackSelectionParameters.Builder.html" title="class in com.google.android.exoplayer2.trackselection"><code>TrackSelectionParameters.Builder</code></a>, copying the initial values from this instance.</div>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a></code>&nbsp;in class&nbsp;<code><a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></code></dd>
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<dd><code><a href="https://developer.android.com/reference/android/os/Parcelable.html#describeContents()" title="class or interface in android.os" class="externalLink">describeContents</a></code>&nbsp;in interface&nbsp;<code><a href="https://developer.android.com/reference/android/os/Parcelable.html?is-external=true" title="class or interface in android.os" class="externalLink" target="_top">Parcelable</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;writeToParcel&#8203;(<a href="https://developer.android.com/reference/android/os/Parcel.html" title="class or interface in android.os" class="externalLink" target="_top">Parcel</a>&nbsp;dest,
int&nbsp;flags)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://developer.android.com/reference/android/os/Parcelable.html#writeToParcel(android.os.Parcel,int)" title="class or interface in android.os" class="externalLink">writeToParcel</a></code>&nbsp;in interface&nbsp;<code><a href="https://developer.android.com/reference/android/os/Parcelable.html?is-external=true" title="class or interface in android.os" class="externalLink" target="_top">Parcelable</a></code></dd>
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