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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="Interface DrmSession" class="title">Interface DrmSession</h2>
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<dd><code><a href="ErrorStateDrmSession.html" title="class in com.google.android.exoplayer2.drm">ErrorStateDrmSession</a></code></dd>
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<pre>public interface <span class="typeNameLabel">DrmSession</span></pre>
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<div class="block">A DRM session.</div>
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<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
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<td class="colFirst"><code>static class </code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></span></code></th>
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<td class="colLast">
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<div class="block">Wraps the throwable which is the cause of the error state.</div>
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</td>
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</tr>
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<tr class="rowColor">
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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="DrmSession.State.html" title="annotation in com.google.android.exoplayer2.drm">DrmSession.State</a></span></code></th>
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<td class="colLast">
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<div class="block">The state of the DRM session.</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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</section>
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<!-- =========== FIELD SUMMARY =========== -->
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<table class="memberSummary">
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<caption><span>Fields</span><span class="tabEnd"> </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">Field</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#STATE_ERROR">STATE_ERROR</a></span></code></th>
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<td class="colLast">
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<div class="block">The session has encountered an error.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#STATE_OPENED">STATE_OPENED</a></span></code></th>
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<td class="colLast">
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<div class="block">The session is open, but does not have keys required for decryption.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#STATE_OPENED_WITH_KEYS">STATE_OPENED_WITH_KEYS</a></span></code></th>
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<td class="colLast">
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<div class="block">The session is open and has keys required for decryption.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#STATE_OPENING">STATE_OPENING</a></span></code></th>
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<td class="colLast">
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<div class="block">The session is being opened.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#STATE_RELEASED">STATE_RELEASED</a></span></code></th>
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<td class="colLast">
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<div class="block">The session has been released.</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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</section>
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<!-- ========== METHOD SUMMARY =========== -->
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t5" class="tableTab"><span><a href="javascript:show(16);">Default 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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#acquire(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">acquire</a></span>​(<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">Increments the reference count.</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="../decoder/CryptoConfig.html" title="interface in com.google.android.exoplayer2.decoder">CryptoConfig</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCryptoConfig()">getCryptoConfig</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns a <a href="../decoder/CryptoConfig.html" title="interface in com.google.android.exoplayer2.decoder"><code>CryptoConfig</code></a> for the open session, or null if called before the session has
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been opened or after it's been released.</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><a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getError()">getError</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the cause of the error state, or null if <a href="#getState()"><code>getState()</code></a> is not <a href="#STATE_ERROR"><code>STATE_ERROR</code></a>.</div>
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</td>
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</tr>
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<tr id="i3" 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="#getOfflineLicenseKeySetId()">getOfflineLicenseKeySetId</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the key set id of the offline license loaded into this session, or null if there isn't
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one.</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><a href="https://developer.android.com/reference/java/util/UUID.html" title="class or interface in java.util" class="externalLink" target="_top">UUID</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSchemeUuid()">getSchemeUuid</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the DRM scheme UUID for this session.</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>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getState()">getState</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the current state of the session, which is one of <a href="#STATE_ERROR"><code>STATE_ERROR</code></a>, <a href="#STATE_RELEASED"><code>STATE_RELEASED</code></a>, <a href="#STATE_OPENING"><code>STATE_OPENING</code></a>, <a href="#STATE_OPENED"><code>STATE_OPENED</code></a> and <a href="#STATE_OPENED_WITH_KEYS"><code>STATE_OPENED_WITH_KEYS</code></a>.</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>default boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#playClearSamplesWithoutKeys()">playClearSamplesWithoutKeys</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns whether this session allows playback of clear samples prior to keys being loaded.</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><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>></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#queryKeyStatus()">queryKeyStatus</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns a map describing the key status for the session, or null if called before the session
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has been opened or after it's been released.</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="#release(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">release</a></span>​(<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">Decrements the reference count.</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>static void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replaceSession(com.google.android.exoplayer2.drm.DrmSession,com.google.android.exoplayer2.drm.DrmSession)">replaceSession</a></span>​(<a href="DrmSession.html" title="interface in com.google.android.exoplayer2.drm">DrmSession</a> previousSession,
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<a href="DrmSession.html" title="interface in com.google.android.exoplayer2.drm">DrmSession</a> newSession)</code></th>
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<td class="colLast">
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<div class="block">Acquires <code>newSession</code> then releases <code>previousSession</code>.</div>
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</td>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#requiresSecureDecoder(java.lang.String)">requiresSecureDecoder</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> mimeType)</code></th>
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<td class="colLast">
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<div class="block">Returns whether this session requires use of a secure decoder for the given MIME type.</div>
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</td>
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</table>
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</li>
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</ul>
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<h3>Field Detail</h3>
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<a id="STATE_RELEASED">
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<h4>STATE_RELEASED</h4>
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<pre>static final int STATE_RELEASED</pre>
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<div class="block">The session has been released. This is a terminal state.</div>
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<dl>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.drm.DrmSession.STATE_RELEASED">Constant Field Values</a></dd>
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</dl>
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</li>
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</ul>
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<a id="STATE_ERROR">
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<h4>STATE_ERROR</h4>
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<pre>static final int STATE_ERROR</pre>
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<div class="block">The session has encountered an error. <a href="#getError()"><code>getError()</code></a> can be used to retrieve the cause.
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This is a terminal state.</div>
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<dl>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.drm.DrmSession.STATE_ERROR">Constant Field Values</a></dd>
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</dl>
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</li>
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<pre>static final int STATE_OPENING</pre>
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<div class="block">The session is being opened.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.drm.DrmSession.STATE_OPENING">Constant Field Values</a></dd>
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<h4>STATE_OPENED</h4>
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<pre>static final int STATE_OPENED</pre>
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<div class="block">The session is open, but does not have keys required for decryption.</div>
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<dl>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.drm.DrmSession.STATE_OPENED">Constant Field Values</a></dd>
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<h4>STATE_OPENED_WITH_KEYS</h4>
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<pre>static final int STATE_OPENED_WITH_KEYS</pre>
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<div class="block">The session is open and has keys required for decryption.</div>
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<dl>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.drm.DrmSession.STATE_OPENED_WITH_KEYS">Constant Field Values</a></dd>
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<h3>Method Detail</h3>
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<a id="replaceSession(com.google.android.exoplayer2.drm.DrmSession,com.google.android.exoplayer2.drm.DrmSession)">
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<h4>replaceSession</h4>
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<pre class="methodSignature">static void replaceSession​(@Nullable
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<a href="DrmSession.html" title="interface in com.google.android.exoplayer2.drm">DrmSession</a> previousSession,
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@Nullable
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<a href="DrmSession.html" title="interface in com.google.android.exoplayer2.drm">DrmSession</a> newSession)</pre>
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<div class="block">Acquires <code>newSession</code> then releases <code>previousSession</code>.
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<p>Invokes <code>newSession's</code> <a href="#acquire(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)"><code>acquire(DrmSessionEventListener.EventDispatcher)</code></a> and
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<code>previousSession's</code> <a href="#release(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)"><code>release(DrmSessionEventListener.EventDispatcher)</code></a> in that
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order (passing <code>eventDispatcher = null</code>). Null arguments are ignored. Does nothing if
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<code>previousSession</code> and <code>newSession</code> are the same session.</div>
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<h4>getState</h4>
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<pre class="methodSignature"><a href="DrmSession.State.html" title="annotation in com.google.android.exoplayer2.drm">@State</a>
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int getState()</pre>
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<div class="block">Returns the current state of the session, which is one of <a href="#STATE_ERROR"><code>STATE_ERROR</code></a>, <a href="#STATE_RELEASED"><code>STATE_RELEASED</code></a>, <a href="#STATE_OPENING"><code>STATE_OPENING</code></a>, <a href="#STATE_OPENED"><code>STATE_OPENED</code></a> and <a href="#STATE_OPENED_WITH_KEYS"><code>STATE_OPENED_WITH_KEYS</code></a>.</div>
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<pre class="methodSignature">default boolean playClearSamplesWithoutKeys()</pre>
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<div class="block">Returns whether this session allows playback of clear samples prior to keys being loaded.</div>
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<h4>getError</h4>
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<pre class="methodSignature">@Nullable
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<a href="DrmSession.DrmSessionException.html" title="class in com.google.android.exoplayer2.drm">DrmSession.DrmSessionException</a> getError()</pre>
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<div class="block">Returns the cause of the error state, or null if <a href="#getState()"><code>getState()</code></a> is not <a href="#STATE_ERROR"><code>STATE_ERROR</code></a>.</div>
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<pre class="methodSignature"><a href="https://developer.android.com/reference/java/util/UUID.html" title="class or interface in java.util" class="externalLink" target="_top">UUID</a> getSchemeUuid()</pre>
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<div class="block">Returns the DRM scheme UUID for this session.</div>
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<a id="getCryptoConfig()">
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<h4>getCryptoConfig</h4>
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<pre class="methodSignature">@Nullable
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<a href="../decoder/CryptoConfig.html" title="interface in com.google.android.exoplayer2.decoder">CryptoConfig</a> getCryptoConfig()</pre>
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<div class="block">Returns a <a href="../decoder/CryptoConfig.html" title="interface in com.google.android.exoplayer2.decoder"><code>CryptoConfig</code></a> for the open session, or null if called before the session has
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been opened or after it's been released.</div>
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<h4>queryKeyStatus</h4>
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<pre class="methodSignature">@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>> queryKeyStatus()</pre>
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<div class="block">Returns a map describing the key status for the session, or null if called before the session
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has been opened or after it's been released.
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<p>Since DRM license policies vary by vendor, the specific status field names are determined by
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each DRM vendor. Refer to your DRM provider documentation for definitions of the field names
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>A map describing the key status for the session, or null if called before the session
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has been opened or after it's been released.</dd>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="https://developer.android.com/reference/android/media/MediaDrm.html#queryKeyStatus(byte%5B%5D)" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaDrm.queryKeyStatus(byte[])</code></a></dd>
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<pre class="methodSignature">@Nullable
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byte[] getOfflineLicenseKeySetId()</pre>
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<div class="block">Returns the key set id of the offline license loaded into this session, or null if there isn't
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one.</div>
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<pre class="methodSignature">boolean requiresSecureDecoder​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> mimeType)</pre>
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<div class="block">Returns whether this session requires use of a secure decoder for the given MIME type. Assumes
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a license policy that requires the highest level of security supported by the session.
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<p>The session must be in <a href="#getState()"><code>state</code></a> <a href="#STATE_OPENED"><code>STATE_OPENED</code></a> or <a href="#STATE_OPENED_WITH_KEYS"><code>STATE_OPENED_WITH_KEYS</code></a>.</div>
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<h4>acquire</h4>
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<pre class="methodSignature">void acquire​(@Nullable
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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">Increments the reference count. When the caller no longer needs to use the instance, it must
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call <a href="#release(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)"><code>release(DrmSessionEventListener.EventDispatcher)</code></a> to decrement the reference
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count.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>eventDispatcher</code> - The <a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> used to route
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DRM-related events dispatched from this session, or null if no event handling is needed.</dd>
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<a id="release(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)">
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<h4>release</h4>
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<pre class="methodSignature">void release​(@Nullable
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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">Decrements the reference count. If the reference count drops to 0 underlying resources are
|
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released, and the instance cannot be re-used.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>eventDispatcher</code> - The <a href="DrmSessionEventListener.EventDispatcher.html" title="class in com.google.android.exoplayer2.drm"><code>DrmSessionEventListener.EventDispatcher</code></a> to disconnect when
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the session is released (the same instance (possibly null) that was passed by the caller to
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<a href="#acquire(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher)"><code>acquire(DrmSessionEventListener.EventDispatcher)</code></a>).</dd>
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