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<li class="navelem"><a class="el" href="../../d8/daf/namespaceshaka.html">shaka</a></li><li class="navelem"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html">MpdNotifier</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="../../dd/d9d/classshaka_1_1MpdNotifier-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">shaka::MpdNotifier Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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</div><!--header-->
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<div class="contents">
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<p><code>#include <<a class="el" href="../../d7/d15/mpd__notifier_8h_source.html">mpd_notifier.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for shaka::MpdNotifier:</div>
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<img src="../../d3/dd0/classshaka_1_1MpdNotifier.png" usemap="#shaka::MpdNotifier_map" alt=""/>
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<area href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html" alt="shaka::DashIopMpdNotifier" shape="rect" coords="0,56,163,80"/>
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<area href="../../dc/d5c/classshaka_1_1MockMpdNotifier.html" alt="shaka::MockMpdNotifier" shape="rect" coords="173,56,336,80"/>
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<area href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html" alt="shaka::SimpleMpdNotifier" shape="rect" coords="346,56,509,80"/>
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</map>
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</div></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a2d4c6967b3db8ba800b9dd97bb99fbe1"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2d4c6967b3db8ba800b9dd97bb99fbe1"></a>
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 </td><td class="memItemRight" valign="bottom"><b>MpdNotifier</b> (const <a class="el" href="../../d1/df3/structshaka_1_1MpdOptions.html">MpdOptions</a> &mpd_options)</td></tr>
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<tr class="separator:a2d4c6967b3db8ba800b9dd97bb99fbe1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad6171481d6fb437767b1f5b9e0dac1a3"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#ad6171481d6fb437767b1f5b9e0dac1a3">Init</a> ()=0</td></tr>
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<tr class="separator:ad6171481d6fb437767b1f5b9e0dac1a3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae10c06fe6022a1020fc889de389be430"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#ae10c06fe6022a1020fc889de389be430">NotifyNewContainer</a> (const MediaInfo &media_info, uint32_t *container_id)=0</td></tr>
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<tr class="separator:ae10c06fe6022a1020fc889de389be430"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a721edf600dc9165e96e4b6c154a2d4f6"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#a721edf600dc9165e96e4b6c154a2d4f6">NotifySampleDuration</a> (uint32_t container_id, uint32_t sample_duration)=0</td></tr>
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<tr class="separator:a721edf600dc9165e96e4b6c154a2d4f6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a100236a249477afcda4f50e4914f0eee"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#a100236a249477afcda4f50e4914f0eee">NotifyNewSegment</a> (uint32_t container_id, uint64_t start_time, uint64_t duration, uint64_t size)=0</td></tr>
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<tr class="separator:a100236a249477afcda4f50e4914f0eee"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acf6a0bde4fc907053cc9f1ff9a38b59a"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#acf6a0bde4fc907053cc9f1ff9a38b59a">NotifyEncryptionUpdate</a> (uint32_t container_id, const std::string &drm_uuid, const std::vector< uint8_t > &new_key_id, const std::vector< uint8_t > &new_pssh)=0</td></tr>
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<tr class="separator:acf6a0bde4fc907053cc9f1ff9a38b59a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adfbafb780222d3799a53a0e061fb8e73"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#adfbafb780222d3799a53a0e061fb8e73">AddContentProtectionElement</a> (uint32_t container_id, const <a class="el" href="../../da/d43/structshaka_1_1ContentProtectionElement.html">ContentProtectionElement</a> &content_protection_element)=0</td></tr>
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<tr class="separator:adfbafb780222d3799a53a0e061fb8e73"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af8149126f4793506bef385d067561dbf"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#af8149126f4793506bef385d067561dbf">Flush</a> ()=0</td></tr>
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<tr class="separator:af8149126f4793506bef385d067561dbf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3eb0f05b01d475eff0a75bab71f21149"><td class="memItemLeft" align="right" valign="top">DashProfile </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#a3eb0f05b01d475eff0a75bab71f21149">dash_profile</a> () const </td></tr>
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<tr class="separator:a3eb0f05b01d475eff0a75bab71f21149"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adfb5bc1586cdb7860dd349b3caf25faa"><td class="memItemLeft" align="right" valign="top">MpdType </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#adfb5bc1586cdb7860dd349b3caf25faa">mpd_type</a> () const </td></tr>
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<tr class="separator:adfb5bc1586cdb7860dd349b3caf25faa"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Interface for publish/subscribe publisher class which notifies <a class="el" href="../../dc/da1/classshaka_1_1MpdBuilder.html" title="This class generates DASH MPDs (Media Presentation Descriptions). ">MpdBuilder</a> of media-related events. </p>
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<p>Definition at line <a class="el" href="../../d7/d15/mpd__notifier_8h_source.html#l00027">27</a> of file <a class="el" href="../../d7/d15/mpd__notifier_8h_source.html">mpd_notifier.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">virtual bool shaka::MpdNotifier::AddContentProtectionElement </td>
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<td>(</td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>container_id</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="../../da/d43/structshaka_1_1ContentProtectionElement.html">ContentProtectionElement</a> & </td>
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<td class="paramname"><em>content_protection_element</em> </td>
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<td>)</td>
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<td></td><td></td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Adds content protection information to the MPD. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">container_id</td><td>is the nummeric container ID obtained from calling <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#ae10c06fe6022a1020fc889de389be430">NotifyNewContainer()</a>. </td></tr>
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<tr><td class="paramname">content_protection_element</td><td>New ContentProtection element specification. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#a6afc2b87efd66cb12f75f5e519e0888d">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#a6aa87b45fb2117fba72c86c37ad2b1b2">shaka::SimpleMpdNotifier</a>.</p>
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<td class="memname">DashProfile shaka::MpdNotifier::dash_profile </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>The dash profile for this object. </dd></dl>
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<p>Definition at line <a class="el" href="../../d7/d15/mpd__notifier_8h_source.html#l00104">104</a> of file <a class="el" href="../../d7/d15/mpd__notifier_8h_source.html">mpd_notifier.h</a>.</p>
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<td class="memname">virtual bool shaka::MpdNotifier::Flush </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Call this method to force a flush. Implementations might not write out the MPD to a stream (file, stdout, etc.) when the MPD is updated, this forces a flush. </p>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#ab3411eb75eedce9a26f0767210280e71">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#a8ea622a21a5807775bb2d998fa04658f">shaka::SimpleMpdNotifier</a>.</p>
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<td class="memname">virtual bool shaka::MpdNotifier::Init </td>
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<td>(</td>
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<p>Initializes the notifier. For example, if this notifier uses a network for notification, then this would set up the connection with the remote host. </p>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#a9dd9d655a538ff2618634ca1f9809478">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#a59bcb401b5ca8d5b893ec7da9461569f">shaka::SimpleMpdNotifier</a>.</p>
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<td class="memname">MpdType shaka::MpdNotifier::mpd_type </td>
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<td>(</td>
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<dl class="section return"><dt>Returns</dt><dd>The mpd type for this object. </dd></dl>
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<p>Definition at line <a class="el" href="../../d7/d15/mpd__notifier_8h_source.html#l00107">107</a> of file <a class="el" href="../../d7/d15/mpd__notifier_8h_source.html">mpd_notifier.h</a>.</p>
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<td class="memname">virtual bool shaka::MpdNotifier::NotifyEncryptionUpdate </td>
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<td>(</td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>container_id</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const std::string & </td>
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<td class="paramname"><em>drm_uuid</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const std::vector< uint8_t > & </td>
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<td class="paramname"><em>new_key_id</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const std::vector< uint8_t > & </td>
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<td class="paramname"><em>new_pssh</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Notifiers <a class="el" href="../../dc/da1/classshaka_1_1MpdBuilder.html" title="This class generates DASH MPDs (Media Presentation Descriptions). ">MpdBuilder</a> that there is a new PSSH for the container. This may be called whenever the key has to change, e.g. key rotation. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">container_id</td><td>Container ID obtained from calling <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#ae10c06fe6022a1020fc889de389be430">NotifyNewContainer()</a>. </td></tr>
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<tr><td class="paramname">drm_uuid</td><td>is the UUID of the DRM for encryption. </td></tr>
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<tr><td class="paramname">new_key_id</td><td>is the new key ID for the key. </td></tr>
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<tr><td class="paramname">new_pssh</td><td>is the new pssh box (including the header). </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section attention"><dt>Attention</dt><dd>This might change or get removed once DASH IF IOP specification writes a clear guideline on how to handle key rotation. </dd></dl>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#a093eac08e6fdc396e6bbcbc58d35a3c3">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#ae1a1231fb13e0bc97cdea5fc239184bf">shaka::SimpleMpdNotifier</a>.</p>
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<td class="memname">virtual bool shaka::MpdNotifier::NotifyNewContainer </td>
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<td>(</td>
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<td class="paramtype">const MediaInfo & </td>
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<td class="paramname"><em>media_info</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t * </td>
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<td class="paramname"><em>container_id</em> </td>
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<td></td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Notifies the <a class="el" href="../../dc/da1/classshaka_1_1MpdBuilder.html" title="This class generates DASH MPDs (Media Presentation Descriptions). ">MpdBuilder</a> that there is a new container along with <em>media_info</em>. Live may have multiple files (segments) but those should be notified via <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#a100236a249477afcda4f50e4914f0eee">NotifyNewSegment()</a>. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir"></td><td class="paramname">media_info</td><td>is the MediaInfo that will be passed to <a class="el" href="../../dc/da1/classshaka_1_1MpdBuilder.html" title="This class generates DASH MPDs (Media Presentation Descriptions). ">MpdBuilder</a>. </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">container_id</td><td>is the numeric ID of the container, possibly for <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#a100236a249477afcda4f50e4914f0eee">NotifyNewSegment()</a> and <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#adfbafb780222d3799a53a0e061fb8e73">AddContentProtectionElement()</a>. Only populated on success. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#af86163b8fc680ea659e6ba2d2c5d6db7">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#a3f4aabd86ec08e5ff427120ed39fda29">shaka::SimpleMpdNotifier</a>.</p>
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<td class="memname">virtual bool shaka::MpdNotifier::NotifyNewSegment </td>
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<td>(</td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>container_id</em>, </td>
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<td class="paramname"><em>start_time</em>, </td>
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<td class="paramname"><em>duration</em>, </td>
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<td class="paramtype">uint64_t </td>
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<td class="paramname"><em>size</em> </td>
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<td></td>
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<td>)</td>
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<p>Notifies <a class="el" href="../../dc/da1/classshaka_1_1MpdBuilder.html" title="This class generates DASH MPDs (Media Presentation Descriptions). ">MpdBuilder</a> that there is a new segment ready. For live, this is usually a new segment, for VOD this is usually a subsegment. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">container_id</td><td>Container ID obtained from calling <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#ae10c06fe6022a1020fc889de389be430">NotifyNewContainer()</a>. </td></tr>
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<tr><td class="paramname">start_time</td><td>is the start time of the new segment, in units of the stream's time scale. </td></tr>
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<tr><td class="paramname">duration</td><td>is the duration of the new segment, in units of the stream's time scale. </td></tr>
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<tr><td class="paramname">size</td><td>is the new segment size in bytes. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#ad2561d25eb7ace9b919ef8b96d4a06a7">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#a640f5455a6d64063c364b81a8a6e878a">shaka::SimpleMpdNotifier</a>.</p>
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<td class="memname">virtual bool shaka::MpdNotifier::NotifySampleDuration </td>
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<td>(</td>
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<td class="paramtype">uint32_t </td>
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<p>Change the sample duration of container with <em>container_id</em>. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">container_id</td><td>Container ID obtained from calling <a class="el" href="../../d3/dd0/classshaka_1_1MpdNotifier.html#ae10c06fe6022a1020fc889de389be430">NotifyNewContainer()</a>. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. This may fail if the container specified by <em>container_id</em> does not exist. </dd></dl>
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<p>Implemented in <a class="el" href="../../d4/d70/classshaka_1_1DashIopMpdNotifier.html#a9ec74194872324aad3838f1047fdbe13">shaka::DashIopMpdNotifier</a>, and <a class="el" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html#ad876de8c9909394b6fb47f387066fc83">shaka::SimpleMpdNotifier</a>.</p>
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</div>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>mpd/base/<a class="el" href="../../d7/d15/mpd__notifier_8h_source.html">mpd_notifier.h</a></li>
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</ul>
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