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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.google.android.exoplayer2.drm</a></div>
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<h2 title="Class OfflineLicenseHelper" class="title">Class OfflineLicenseHelper</h2>
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</div>
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<div class="contentContainer">
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<ul class="inheritance">
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<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
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<ul class="inheritance">
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<li>com.google.android.exoplayer2.drm.OfflineLicenseHelper</li>
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<pre>public final class <span class="typeNameLabel">OfflineLicenseHelper</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></pre>
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<div class="block">Helper class to download, renew and release offline licenses.</div>
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<table class="memberSummary">
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<tr>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.android.exoplayer2.drm.DefaultDrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">OfflineLicenseHelper</a></span>​(<a href="DefaultDrmSessionManager.html" title="class in com.google.android.exoplayer2.drm">DefaultDrmSessionManager</a> defaultDrmSessionManager,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</code></th>
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<td class="colLast">
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<div class="block">Constructs an instance.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.util.UUID,com.google.android.exoplayer2.drm.ExoMediaDrm.Provider,com.google.android.exoplayer2.drm.MediaDrmCallback,java.util.Map,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">OfflineLicenseHelper</a></span>​(<a href="https://developer.android.com/reference/java/util/UUID.html" title="class or interface in java.util" class="externalLink" target="_top">UUID</a> uuid,
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<a href="ExoMediaDrm.Provider.html" title="interface in com.google.android.exoplayer2.drm">ExoMediaDrm.Provider</a> mediaDrmProvider,
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<a href="MediaDrmCallback.html" title="interface in com.google.android.exoplayer2.drm">MediaDrmCallback</a> callback,
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<a href="https://developer.android.com/reference/java/util/Map.html" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">String</a>> optionalKeyRequestParameters,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</code></th>
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<td class="colLast">
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<div class="block"><span class="deprecatedLabel">Deprecated.</span>
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<div class="deprecationComment">Use <a href="#%3Cinit%3E(com.google.android.exoplayer2.drm.DefaultDrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)"><code>OfflineLicenseHelper(DefaultDrmSessionManager,
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DrmSessionEventListener.EventDispatcher)</code></a> instead.</div>
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</div>
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</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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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Method</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>byte[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#downloadLicense(com.google.android.exoplayer2.Format)">downloadLicense</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">Downloads an offline license.</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><a href="https://developer.android.com/reference/android/util/Pair.html" title="class or interface in android.util" class="externalLink">Pair</a><<a href="https://developer.android.com/reference/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>,​<a href="https://developer.android.com/reference/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Long</a>></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLicenseDurationRemainingSec(byte%5B%5D)">getLicenseDurationRemainingSec</a></span>​(byte[] offlineLicenseKeySetId)</code></th>
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<td class="colLast">
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<div class="block">Returns the remaining license and playback durations in seconds, for an offline license.</div>
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</td>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>static <a href="OfflineLicenseHelper.html" title="class in com.google.android.exoplayer2.drm">OfflineLicenseHelper</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newWidevineInstance(java.lang.String,boolean,com.google.android.exoplayer2.upstream.HttpDataSource.Factory,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">newWidevineInstance</a></span>​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> defaultLicenseUrl,
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boolean forceDefaultLicenseUrl,
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<a href="../upstream/HttpDataSource.Factory.html" title="interface in com.google.android.exoplayer2.upstream">HttpDataSource.Factory</a> httpDataSourceFactory,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</code></th>
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<td class="colLast">
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<div class="block">Instantiates a new instance which uses Widevine CDM.</div>
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</td>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>static <a href="OfflineLicenseHelper.html" title="class in com.google.android.exoplayer2.drm">OfflineLicenseHelper</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newWidevineInstance(java.lang.String,boolean,com.google.android.exoplayer2.upstream.HttpDataSource.Factory,java.util.Map,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">newWidevineInstance</a></span>​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> defaultLicenseUrl,
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boolean forceDefaultLicenseUrl,
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<a href="../upstream/HttpDataSource.Factory.html" title="interface in com.google.android.exoplayer2.upstream">HttpDataSource.Factory</a> httpDataSourceFactory,
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<a href="https://developer.android.com/reference/java/util/Map.html" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">String</a>> optionalKeyRequestParameters,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</code></th>
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<td class="colLast">
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<div class="block">Instantiates a new instance which uses Widevine CDM.</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>static <a href="OfflineLicenseHelper.html" title="class in com.google.android.exoplayer2.drm">OfflineLicenseHelper</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newWidevineInstance(java.lang.String,com.google.android.exoplayer2.upstream.HttpDataSource.Factory,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">newWidevineInstance</a></span>​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> defaultLicenseUrl,
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<a href="../upstream/HttpDataSource.Factory.html" title="interface in com.google.android.exoplayer2.upstream">HttpDataSource.Factory</a> httpDataSourceFactory,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</code></th>
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<td class="colLast">
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<div class="block">Instantiates a new instance which uses Widevine CDM.</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="#release()">release</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Releases the helper.</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="#releaseLicense(byte%5B%5D)">releaseLicense</a></span>​(byte[] offlineLicenseKeySetId)</code></th>
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<td class="colLast">
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<div class="block">Releases an offline license.</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>byte[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#renewLicense(byte%5B%5D)">renewLicense</a></span>​(byte[] offlineLicenseKeySetId)</code></th>
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<td class="colLast">
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<div class="block">Renews an offline license.</div>
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</td>
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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>
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<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<h3>Constructor Detail</h3>
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<a id="<init>(java.util.UUID,com.google.android.exoplayer2.drm.ExoMediaDrm.Provider,com.google.android.exoplayer2.drm.MediaDrmCallback,java.util.Map,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>OfflineLicenseHelper</h4>
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<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>
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public OfflineLicenseHelper​(<a href="https://developer.android.com/reference/java/util/UUID.html" title="class or interface in java.util" class="externalLink" target="_top">UUID</a> uuid,
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<a href="ExoMediaDrm.Provider.html" title="interface in com.google.android.exoplayer2.drm">ExoMediaDrm.Provider</a> mediaDrmProvider,
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<a href="MediaDrmCallback.html" title="interface in com.google.android.exoplayer2.drm">MediaDrmCallback</a> callback,
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@Nullable
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<a href="https://developer.android.com/reference/java/util/Map.html" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">String</a>> optionalKeyRequestParameters,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</pre>
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<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
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<div class="deprecationComment">Use <a href="#%3Cinit%3E(com.google.android.exoplayer2.drm.DefaultDrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)"><code>OfflineLicenseHelper(DefaultDrmSessionManager,
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DrmSessionEventListener.EventDispatcher)</code></a> instead.</div>
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</div>
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</li>
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</ul>
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<a id="<init>(com.google.android.exoplayer2.drm.DefaultDrmSessionManager,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>OfflineLicenseHelper</h4>
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<pre>public OfflineLicenseHelper​(<a href="DefaultDrmSessionManager.html" title="class in com.google.android.exoplayer2.drm">DefaultDrmSessionManager</a> defaultDrmSessionManager,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</pre>
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<div class="block">Constructs an instance. Call <a href="#release()"><code>release()</code></a> when the instance is no longer required.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>defaultDrmSessionManager</code> - The <a href="DefaultDrmSessionManager.html" title="class in com.google.android.exoplayer2.drm"><code>DefaultDrmSessionManager</code></a> used to download licenses.</dd>
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<dd><code>eventDispatcher</code> - A <a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> used to distribute
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DRM-related events.</dd>
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</dl>
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<h3>Method Detail</h3>
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<a id="newWidevineInstance(java.lang.String,com.google.android.exoplayer2.upstream.HttpDataSource.Factory,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>newWidevineInstance</h4>
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<pre class="methodSignature">public static <a href="OfflineLicenseHelper.html" title="class in com.google.android.exoplayer2.drm">OfflineLicenseHelper</a> newWidevineInstance​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> defaultLicenseUrl,
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<a href="../upstream/HttpDataSource.Factory.html" title="interface in com.google.android.exoplayer2.upstream">HttpDataSource.Factory</a> httpDataSourceFactory,
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</pre>
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<div class="block">Instantiates a new instance which uses Widevine CDM. Call <a href="#release()"><code>release()</code></a> when the instance
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is no longer required.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>defaultLicenseUrl</code> - The default license URL. Used for key requests that do not specify
|
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their own license URL.</dd>
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<dd><code>httpDataSourceFactory</code> - A factory from which to obtain <a href="../upstream/HttpDataSource.html" title="interface in com.google.android.exoplayer2.upstream"><code>HttpDataSource</code></a> instances.</dd>
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<dd><code>eventDispatcher</code> - A <a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> used to distribute
|
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DRM-related events.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>A new instance which uses Widevine CDM.</dd>
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</dl>
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</li>
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</ul>
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<a id="newWidevineInstance(java.lang.String,boolean,com.google.android.exoplayer2.upstream.HttpDataSource.Factory,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>newWidevineInstance</h4>
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<pre class="methodSignature">public static <a href="OfflineLicenseHelper.html" title="class in com.google.android.exoplayer2.drm">OfflineLicenseHelper</a> newWidevineInstance​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> defaultLicenseUrl,
|
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boolean forceDefaultLicenseUrl,
|
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<a href="../upstream/HttpDataSource.Factory.html" title="interface in com.google.android.exoplayer2.upstream">HttpDataSource.Factory</a> httpDataSourceFactory,
|
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<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</pre>
|
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<div class="block">Instantiates a new instance which uses Widevine CDM. Call <a href="#release()"><code>release()</code></a> when the instance
|
|
is no longer required.</div>
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>defaultLicenseUrl</code> - The default license URL. Used for key requests that do not specify
|
|
their own license URL.</dd>
|
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<dd><code>forceDefaultLicenseUrl</code> - Whether to use <code>defaultLicenseUrl</code> for key requests that
|
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include their own license URL.</dd>
|
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<dd><code>httpDataSourceFactory</code> - A factory from which to obtain <a href="../upstream/HttpDataSource.html" title="interface in com.google.android.exoplayer2.upstream"><code>HttpDataSource</code></a> instances.</dd>
|
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<dd><code>eventDispatcher</code> - A <a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> used to distribute
|
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DRM-related events.</dd>
|
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<dt><span class="returnLabel">Returns:</span></dt>
|
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<dd>A new instance which uses Widevine CDM.</dd>
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</dl>
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</li>
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</ul>
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<a id="newWidevineInstance(java.lang.String,boolean,com.google.android.exoplayer2.upstream.HttpDataSource.Factory,java.util.Map,com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>newWidevineInstance</h4>
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<pre class="methodSignature">public static <a href="OfflineLicenseHelper.html" title="class in com.google.android.exoplayer2.drm">OfflineLicenseHelper</a> newWidevineInstance​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> defaultLicenseUrl,
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boolean forceDefaultLicenseUrl,
|
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<a href="../upstream/HttpDataSource.Factory.html" title="interface in com.google.android.exoplayer2.upstream">HttpDataSource.Factory</a> httpDataSourceFactory,
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@Nullable
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<a href="https://developer.android.com/reference/java/util/Map.html" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">String</a>> optionalKeyRequestParameters,
|
|
<a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm">DrmSessionEventListener.EventDispatcher</a> eventDispatcher)</pre>
|
|
<div class="block">Instantiates a new instance which uses Widevine CDM. Call <a href="#release()"><code>release()</code></a> when the instance
|
|
is no longer required.</div>
|
|
<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>defaultLicenseUrl</code> - The default license URL. Used for key requests that do not specify
|
|
their own license URL.</dd>
|
|
<dd><code>forceDefaultLicenseUrl</code> - Whether to use <code>defaultLicenseUrl</code> for key requests that
|
|
include their own license URL.</dd>
|
|
<dd><code>optionalKeyRequestParameters</code> - An optional map of parameters to pass as the last argument
|
|
to <a href="https://developer.android.com/reference/android/media/MediaDrm.html#getKeyRequest(byte%5B%5D,byte%5B%5D,java.lang.String,int,java.util.HashMap)" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaDrm.getKeyRequest(byte[], byte[], java.lang.String, int, java.util.HashMap<java.lang.String, java.lang.String>)</code></a>. May be null.</dd>
|
|
<dd><code>eventDispatcher</code> - A <a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> used to distribute
|
|
DRM-related events.</dd>
|
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<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>A new instance which uses Widevine CDM.</dd>
|
|
<dt><span class="seeLabel">See Also:</span></dt>
|
|
<dd><a href="DefaultDrmSessionManager.Builder.html" title="class in com.google.android.exoplayer2.drm"><code>DefaultDrmSessionManager.Builder</code></a></dd>
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</dl>
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</li>
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</ul>
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<a id="downloadLicense(com.google.android.exoplayer2.Format)">
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<h4>downloadLicense</h4>
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<pre class="methodSignature">public byte[] downloadLicense​(<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a> format)
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throws <a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></pre>
|
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<div class="block">Downloads an offline license.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>format</code> - The <a href="../Format.html" title="class in com.google.android.exoplayer2"><code>Format</code></a> of the content whose license is to be downloaded. Must contain
|
|
a non-null <a href="../Format.html#drmInitData"><code>Format.drmInitData</code></a>.</dd>
|
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<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>The key set id for the downloaded license.</dd>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code><a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></code> - Thrown when a DRM session error occurs.</dd>
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</dl>
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</li>
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</ul>
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<a id="renewLicense(byte[])">
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</a>
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<h4>renewLicense</h4>
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<pre class="methodSignature">public byte[] renewLicense​(byte[] offlineLicenseKeySetId)
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throws <a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></pre>
|
|
<div class="block">Renews an offline license.</div>
|
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<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>offlineLicenseKeySetId</code> - The key set id of the license to be renewed.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>The renewed offline license key set id.</dd>
|
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<dt><span class="throwsLabel">Throws:</span></dt>
|
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<dd><code><a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></code> - Thrown when a DRM session error occurs.</dd>
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</dl>
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</li>
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</ul>
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<a id="releaseLicense(byte[])">
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<!-- -->
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<h4>releaseLicense</h4>
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<pre class="methodSignature">public void releaseLicense​(byte[] offlineLicenseKeySetId)
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throws <a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></pre>
|
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<div class="block">Releases an offline license.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>offlineLicenseKeySetId</code> - The key set id of the license to be released.</dd>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code><a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></code> - Thrown when a DRM session error occurs.</dd>
|
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</dl>
|
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</li>
|
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</ul>
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<a id="getLicenseDurationRemainingSec(byte[])">
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<h4>getLicenseDurationRemainingSec</h4>
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<pre class="methodSignature">public <a href="https://developer.android.com/reference/android/util/Pair.html" title="class or interface in android.util" class="externalLink">Pair</a><<a href="https://developer.android.com/reference/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>,​<a href="https://developer.android.com/reference/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top">Long</a>> getLicenseDurationRemainingSec​(byte[] offlineLicenseKeySetId)
|
|
throws <a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></pre>
|
|
<div class="block">Returns the remaining license and playback durations in seconds, for an offline license.</div>
|
|
<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>offlineLicenseKeySetId</code> - The key set id of the license.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>The remaining license and playback durations, in seconds.</dd>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code><a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></code> - Thrown when a DRM session error occurs.</dd>
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</dl>
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</li>
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</ul>
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<a id="release()">
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<h4>release</h4>
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<pre class="methodSignature">public void release()</pre>
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<div class="block">Releases the helper. Should be called when the helper is no longer required.</div>
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</li>
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</ul>
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</li>
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</ul>
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