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<section id="using-playready-key-server">
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<h1>Using PlayReady Key Server<a class="headerlink" href="#using-playready-key-server" title="Permalink to this headline">¶</a></h1>
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<p>Shaka Packager can talk to PlayReady Key Server that implements
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<a class="reference external" href="http://bit.ly/2M9NuOt">AcquirePackagingData Web Method specification</a> to
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fetch encryption keys.</p>
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<p>Refer to <a class="reference internal" href="drm.html"><span class="doc">DRM</span></a> if you are interested in generating multi-DRM
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contents.</p>
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<section id="synopsis">
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<h2>Synopsis<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
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<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>$ packager <stream_descriptor> ... \
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--enable_playready_encryption \
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--playready_server_url <playready_server_url> \
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--program_identifier <program_identifier> \
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--client_cert_file <client_cert_file> \
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--client_cert_private_key_file <client_cert_private_key_file> \
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--client_cert_private_key_password <client_cert_private_key_password> \
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--ca_file <ca_file> \
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[Other options, e.g. DASH options, HLS options]
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</pre></div>
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</div>
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<p>The –client_cert_xx and –ca_file parameters can be omitted if not required by
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the key server.</p>
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</section>
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<section id="configuration-options">
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<h2>Configuration options<a class="headerlink" href="#configuration-options" title="Permalink to this headline">¶</a></h2>
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<section id="drm-related-stream-descriptor-fields">
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<h3>DRM related Stream descriptor fields<a class="headerlink" href="#drm-related-stream-descriptor-fields" title="Permalink to this headline">¶</a></h3>
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<dl class="field-list simple">
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<dt class="field-odd">skip_encryption=0|1</dt>
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<dd class="field-odd"><p>Optional. Defaults to 0 if not specified. If it is set to 1, no encryption
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of the stream will be made.</p>
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</dd>
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<dt class="field-even">drm_label</dt>
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<dd class="field-even"><p>Optional value for custom DRM label, which defines the encryption key
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applied to the stream. Typically values include AUDIO, SD, HD, UHD1, UHD2.
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For raw key, it should be a label defined in –keys. If not provided, the
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DRM label is derived from stream type (video, audio), resolutions, etc.
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Note that it is case sensitive.</p>
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</dd>
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</dl>
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</section>
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<section id="general-encryption-options">
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<h3>General encryption options<a class="headerlink" href="#general-encryption-options" title="Permalink to this headline">¶</a></h3>
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<dl class="option-list">
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<dt><kbd><span class="option">--protection_scheme <var><scheme></var></span></kbd></dt>
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<dd><p>Specify a protection scheme, ‘cenc’ or ‘cbc1’ or pattern-based protection
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schemes ‘cens’ or ‘cbcs’.</p>
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</dd>
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<dt><kbd><span class="option">--crypt_byte_block</span></kbd></dt>
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<dd><p>Specify the count of the encrypted blocks in the protection pattern, where
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block is of size 16-bytes.</p>
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<p>There are three common patterns (crypt_byte_block:skip_byte_block):
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1:9 (default), 5:5, 10:0.</p>
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<p>Apply to video streams with ‘cbcs’ and ‘cens’ protection schemes only;
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ignored otherwise.</p>
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</dd>
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<dt><kbd><span class="option">--skip_byte_block</span></kbd></dt>
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<dd><p>Specify the count of the unencrypted blocks in the protection pattern.</p>
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<p>Apply to video streams with ‘cbcs’ and ‘cens’ protection schemes only;
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ignored otherwise.</p>
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</dd>
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<dt><kbd><span class="option">--vp9_subsample_encryption</span>, <span class="option">--novp9_subsample_encryption</span></kbd></dt>
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<dd><p>Enable / disable VP9 subsample encryption. Enabled by default.</p>
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</dd>
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<dt><kbd><span class="option">--clear_lead <var><seconds></var></span></kbd></dt>
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<dd><p>Clear lead in seconds if encryption is enabled.
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Shaka Packager does not support partial encrypted segments, all the
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segments including the partial segment overlapping with the initial
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‘clear_lead’ seconds are not encrypted, with all the following segments
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encrypted. If segment_duration is greater than ‘clear_lead’, then only the
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first segment is not encrypted.
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Default: 5</p>
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</dd>
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<dt><kbd><span class="option">--protection_systems</span></kbd></dt>
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<dd><p>Protection systems to be generated. Supported protection systems include
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Widevine, PlayReady, FairPlay, Marlin, and
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<a class="reference external" href="https://goo.gl/s8RIhr">CommonSystem</a>.</p>
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</dd>
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<dt><kbd><span class="option">--playready_extra_header_data <var><string></var></span></kbd></dt>
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<dd><p>Extra XML data to add to PlayReady PSSH data. Can be specified even if
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using another key source.</p>
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</dd>
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</dl>
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</section>
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<section id="playready-encryption-options">
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<h3>PlayReady encryption options<a class="headerlink" href="#playready-encryption-options" title="Permalink to this headline">¶</a></h3>
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<dl class="option-list">
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<dt><kbd><span class="option">--enable_playready_encryption</span></kbd></dt>
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<dd><p>Enable encryption with PlayReady key. This generates PlayReady protection
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system if –protection_systems is not specified. Use –protection_system to
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generate multiple protection systems.</p>
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</dd>
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<dt><kbd><span class="option">--playready_server_url <var><url></var></span></kbd></dt>
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<dd><p>PlayReady packaging server url.</p>
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</dd>
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<dt><kbd><span class="option">--program_identifier <var><program_identifier></var></span></kbd></dt>
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<dd><p>Program identifier for packaging request.</p>
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</dd>
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<dt><kbd><span class="option">--ca_file <var><file path></var></span></kbd></dt>
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<dd><p>Absolute path to the certificate authority file for the server cert.
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PEM format. Optional, depends on server configuration.</p>
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</dd>
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<dt><kbd><span class="option">--client_cert_file <var><file path></var></span></kbd></dt>
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<dd><p>Absolute path to client certificate file. Optional, depends on server
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configuration.</p>
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</dd>
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<dt><kbd><span class="option">--client_cert_private_key_file <var><file path></var></span></kbd></dt>
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<dd><p>Absolute path to the private key file. Optional, depends on server
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configuration.</p>
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</dd>
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<dt><kbd><span class="option">--client_cert_private_key_password <var><string></var></span></kbd></dt>
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<dd><p>Password to the private key file. Optional, depends on server configuration.</p>
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</dd>
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</dl>
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</section>
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</section>
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</section>
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<h3><a href="../index.html">Table of Contents</a></h3>
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<ul>
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<li><a class="reference internal" href="#">Using PlayReady Key Server</a><ul>
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<li><a class="reference internal" href="#synopsis">Synopsis</a></li>
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<li><a class="reference internal" href="#configuration-options">Configuration options</a><ul>
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<li><a class="reference internal" href="#drm-related-stream-descriptor-fields">DRM related Stream descriptor fields</a></li>
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<li><a class="reference internal" href="#general-encryption-options">General encryption options</a></li>
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<li><a class="reference internal" href="#playready-encryption-options">PlayReady encryption options</a></li>
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<p class="topless"><a href="widevine.html"
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title="previous chapter">Using Widevine Key Server</a></p>
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<p class="topless"><a href="raw_key.html"
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title="next chapter">Using Raw Key</a></p>
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