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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="../../../../../com/google/android/exoplayer2/decoder/package-summary.html">com.google.android.exoplayer2.decoder</a></div>
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<h2 title="Class CryptoInfo" class="title">Class CryptoInfo</h2>
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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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<li>com.google.android.exoplayer2.decoder.CryptoInfo</li>
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<pre>public final class <span class="typeNameLabel">CryptoInfo</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">Compatibility wrapper for <a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo</code></a>.</div>
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<h3>Field Summary</h3>
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<table class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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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 class="altColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#clearBlocks">clearBlocks</a></span></code></th>
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<td class="colLast"> </td>
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</tr>
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<tr 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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#encryptedBlocks">encryptedBlocks</a></span></code></th>
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<td class="colLast"> </td>
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<tr 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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#iv">iv</a></span></code></th>
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<td class="colLast">
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<div class="block">The 16 byte initialization vector.</div>
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</td>
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<tr 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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#key">key</a></span></code></th>
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<td class="colLast">
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<div class="block">The 16 byte key id.</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>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#mode">mode</a></span></code></th>
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<td class="colLast">
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<div class="block">The type of encryption that has been applied.</div>
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</td>
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</tr>
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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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfClearData">numBytesOfClearData</a></span></code></th>
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<td class="colLast">
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<div class="block">The number of leading unencrypted bytes in each sub-sample.</div>
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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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfEncryptedData">numBytesOfEncryptedData</a></span></code></th>
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<td class="colLast">
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<div class="block">The number of trailing encrypted bytes in each sub-sample.</div>
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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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numSubSamples">numSubSamples</a></span></code></th>
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<div class="block">The number of subSamples that make up the buffer's contents.</div>
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</td>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#CryptoInfo--">CryptoInfo</a></span>()</code></th>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code><a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top">MediaCodec.CryptoInfo</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#getFrameworkCryptoInfo--">getFrameworkCryptoInfo</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns an equivalent <a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo</code></a> instance.</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/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top">MediaCodec.CryptoInfo</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#getFrameworkCryptoInfoV16--">getFrameworkCryptoInfoV16</a></span>()</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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#getFrameworkCryptoInfo--"><code>getFrameworkCryptoInfo()</code></a>.</div>
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</div>
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</td>
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<tr id="i2" 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="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#increaseClearDataFirstSubSampleBy-int-">increaseClearDataFirstSubSampleBy</a></span>​(int count)</code></th>
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<td class="colLast">
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<div class="block">Increases the number of clear data for the first sub sample by <code>count</code>.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#set-int-int:A-int:A-byte:A-byte:A-int-int-int-">set</a></span>​(int numSubSamples,
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int[] numBytesOfClearData,
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int[] numBytesOfEncryptedData,
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byte[] key,
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byte[] iv,
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int mode,
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int encryptedBlocks,
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int clearBlocks)</code></th>
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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>Field Detail</h3>
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<h4>iv</h4>
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<pre>@Nullable
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public byte[] iv</pre>
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<div class="block">The 16 byte initialization vector. If the initialization vector of the content is shorter than
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16 bytes, 0 byte padding is appended to extend the vector to the required 16 byte length.</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="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html#iv" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.iv</code></a></dd>
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<h4>key</h4>
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<pre>@Nullable
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public byte[] key</pre>
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<div class="block">The 16 byte key id.</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="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html#key" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.key</code></a></dd>
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<h4>mode</h4>
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<pre><a href="../../../../../com/google/android/exoplayer2/C.CryptoMode.html" title="annotation in com.google.android.exoplayer2">@CryptoMode</a>
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public int mode</pre>
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<div class="block">The type of encryption that has been applied. Must be one of the <a href="../../../../../com/google/android/exoplayer2/C.CryptoMode.html" title="annotation in com.google.android.exoplayer2"><code>C.CryptoMode</code></a> values.</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="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html#mode" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.mode</code></a></dd>
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<pre>@Nullable
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public int[] numBytesOfClearData</pre>
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<div class="block">The number of leading unencrypted bytes in each sub-sample. If null, all bytes are treated as
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encrypted and <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfEncryptedData"><code>numBytesOfEncryptedData</code></a> must be specified.</div>
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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/MediaCodec.CryptoInfo.html#numBytesOfClearData" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.numBytesOfClearData</code></a></dd>
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<pre>@Nullable
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public int[] numBytesOfEncryptedData</pre>
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<div class="block">The number of trailing encrypted bytes in each sub-sample. If null, all bytes are treated as
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clear and <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfClearData"><code>numBytesOfClearData</code></a> must be specified.</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="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html#numBytesOfEncryptedData" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.numBytesOfEncryptedData</code></a></dd>
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<pre>public int numSubSamples</pre>
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<div class="block">The number of subSamples that make up the buffer's contents.</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="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html#numSubSamples" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.numSubSamples</code></a></dd>
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<h4>encryptedBlocks</h4>
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<pre>public int encryptedBlocks</pre>
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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/MediaCodec.CryptoInfo.Pattern.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.Pattern</code></a></dd>
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<pre>public int clearBlocks</pre>
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<dd><a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.Pattern.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.Pattern</code></a></dd>
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<h4>CryptoInfo</h4>
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<pre>public CryptoInfo()</pre>
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<h4>set</h4>
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<pre>public void set​(int numSubSamples,
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int[] numBytesOfClearData,
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int[] numBytesOfEncryptedData,
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byte[] key,
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byte[] iv,
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<a href="../../../../../com/google/android/exoplayer2/C.CryptoMode.html" title="annotation in com.google.android.exoplayer2">@CryptoMode</a>
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int mode,
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int encryptedBlocks,
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int clearBlocks)</pre>
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<dl>
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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/MediaCodec.CryptoInfo.html#set-int-int:A-int:A-byte:A-byte:A-int-" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo.set(int, int[], int[], byte[], byte[], int)</code></a></dd>
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<h4>getFrameworkCryptoInfo</h4>
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<pre>public <a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top">MediaCodec.CryptoInfo</a> getFrameworkCryptoInfo()</pre>
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<div class="block">Returns an equivalent <a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo</code></a> instance.
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<p>Successive calls to this method on a single <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html" title="class in com.google.android.exoplayer2.decoder"><code>CryptoInfo</code></a> will return the same
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instance. Changes to the <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html" title="class in com.google.android.exoplayer2.decoder"><code>CryptoInfo</code></a> will be reflected in the returned object. The
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return object should not be modified directly.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>The equivalent <a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaCodec.CryptoInfo</code></a> instance.</dd>
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<h4>getFrameworkCryptoInfoV16</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 <a href="https://developer.android.com/reference/android/media/MediaCodec.CryptoInfo.html" title="class or interface in android.media" class="externalLink" target="_top">MediaCodec.CryptoInfo</a> getFrameworkCryptoInfoV16()</pre>
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<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
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<div class="deprecationComment">Use <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#getFrameworkCryptoInfo--"><code>getFrameworkCryptoInfo()</code></a>.</div>
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<h4>increaseClearDataFirstSubSampleBy</h4>
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<pre>public void increaseClearDataFirstSubSampleBy​(int count)</pre>
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<div class="block">Increases the number of clear data for the first sub sample by <code>count</code>.
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<p>If <code>count</code> is 0, this method is a no-op. Otherwise, it adds <code>count</code> to <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfClearData"><code>numBytesOfClearData</code></a>[0].
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<p>If <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfClearData"><code>numBytesOfClearData</code></a> is null (which is permitted), this method will instantiate
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it to a new <code>int[1]</code>.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>count</code> - The number of bytes to be added to the first subSample of <a href="../../../../../com/google/android/exoplayer2/decoder/CryptoInfo.html#numBytesOfClearData"><code>numBytesOfClearData</code></a>.</dd>
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