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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Alexa Auto SDK: aace::alexa::AudioPlayer Class Reference</title>
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<div id="projectname">Alexa Auto SDK
 <span id="projectnumber">1.0.2</span>
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<ul>
<li class="navelem"><b>aace</b></li><li class="navelem"><b>alexa</b></li><li class="navelem"><a class="el" href="classaace_1_1alexa_1_1_audio_player.html">AudioPlayer</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#pub-types">Public Types</a> |
<a href="#pub-methods">Public Member Functions</a> |
<a href="classaace_1_1alexa_1_1_audio_player-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">aace::alexa::AudioPlayer Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a17204286fb862354d6474a7d7a2fd7ba"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7ba">PlayerActivity</a> { <br />
  <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7baaa5daf7f2ebbba4975d61dab1c40188c7">PlayerActivity::IDLE</a>,
<br />
  <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7baa50366a49630a416ab3ccaa004196027e">PlayerActivity::PLAYING</a>,
<br />
  <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7baa09d4d696b4e935115b9313e3c412509a">PlayerActivity::STOPPED</a>,
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  <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7baa99b2439e63f73ad515f7ab2447a80673">PlayerActivity::PAUSED</a>,
<br />
  <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7baa8c1a053a04b750c9a6a26ac7388a1d49">PlayerActivity::BUFFER_UNDERRUN</a>,
<br />
  <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7baa2c616b2713e2e0aed04b4c4752c88133">PlayerActivity::FINISHED</a>
<br />
}</td></tr>
<tr class="separator:a17204286fb862354d6474a7d7a2fd7ba"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a13c5a430737a7d55a39525da2a90a7a1"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a13c5a430737a7d55a39525da2a90a7a1">playerActivityChanged</a> (<a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7ba">PlayerActivity</a> state)</td></tr>
<tr class="separator:a13c5a430737a7d55a39525da2a90a7a1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classaace_1_1alexa_1_1_audio_channel"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classaace_1_1alexa_1_1_audio_channel')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classaace_1_1alexa_1_1_audio_channel.html">aace::alexa::AudioChannel</a></td></tr>
<tr class="memitem:a6850227818b02b670e6beaa3dee00528 inherit pub_methods_classaace_1_1alexa_1_1_audio_channel"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< <a class="el" href="classaace_1_1alexa_1_1_media_player.html">aace::alexa::MediaPlayer</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classaace_1_1alexa_1_1_audio_channel.html#a6850227818b02b670e6beaa3dee00528">getMediaPlayer</a> ()</td></tr>
<tr class="separator:a6850227818b02b670e6beaa3dee00528 inherit pub_methods_classaace_1_1alexa_1_1_audio_channel"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5ac3e6fb25db1e8af5dfb842ae1732a8 inherit pub_methods_classaace_1_1alexa_1_1_audio_channel"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< <a class="el" href="classaace_1_1alexa_1_1_speaker.html">aace::alexa::Speaker</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classaace_1_1alexa_1_1_audio_channel.html#a5ac3e6fb25db1e8af5dfb842ae1732a8">getSpeaker</a> ()</td></tr>
<tr class="separator:a5ac3e6fb25db1e8af5dfb842ae1732a8 inherit pub_methods_classaace_1_1alexa_1_1_audio_channel"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4b5807596680eb47671eaa5313da4e0d inherit pub_methods_classaace_1_1alexa_1_1_audio_channel"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classaace_1_1alexa_1_1_speaker.html#ae11df0cc137eb21d1c762303e0f7158e">aace::alexa::Speaker::Type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classaace_1_1alexa_1_1_audio_channel.html#a4b5807596680eb47671eaa5313da4e0d">getSpeakerType</a> ()</td></tr>
<tr class="separator:a4b5807596680eb47671eaa5313da4e0d inherit pub_methods_classaace_1_1alexa_1_1_audio_channel"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classaace_1_1alexa_1_1_audio_player.html">AudioPlayer</a> should be extended to handle audio output from the Engine.</p>
<p>The <a class="el" href="classaace_1_1alexa_1_1_audio_player.html">AudioPlayer</a> <code><a class="el" href="classaace_1_1alexa_1_1_media_player.html">MediaPlayer</a></code> and <code><a class="el" href="classaace_1_1alexa_1_1_speaker.html">Speaker</a></code> will receive directives from the Engine to handle audio playback.</p>
<dl class="section note"><dt>Note</dt><dd>Audio playback control operations such as on-platform button presses must be routed through the <code><a class="el" href="classaace_1_1alexa_1_1_playback_controller.html">PlaybackController</a></code>.</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classaace_1_1alexa_1_1_audio_channel.html">AudioChannel</a> </dd>
<dd>
<a class="el" href="classaace_1_1alexa_1_1_playback_controller.html">PlaybackController</a> </dd>
<dd>
<a class="el" href="classaace_1_1alexa_1_1_template_runtime.html#a71852ea84caa81de6cd633006c76ad51">TemplateRuntime::renderPlayerInfo()</a> </dd></dl>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
<a id="a17204286fb862354d6474a7d7a2fd7ba"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a17204286fb862354d6474a7d7a2fd7ba">◆ </a></span>PlayerActivity</h2>
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<div class="memproto">
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<td class="mlabels-left">
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<td class="memname">enum <a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7ba">aace::alexa::AudioPlayer::PlayerActivity</a></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">strong</span></span> </td>
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<p>Specifies the state of audio playback activity </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a17204286fb862354d6474a7d7a2fd7baaa5daf7f2ebbba4975d61dab1c40188c7"></a>IDLE </td><td class="fielddoc"><p>Audio playback has not yet begun. </p>
</td></tr>
<tr><td class="fieldname"><a id="a17204286fb862354d6474a7d7a2fd7baa50366a49630a416ab3ccaa004196027e"></a>PLAYING </td><td class="fielddoc"><p>Audio is currently playing. </p>
</td></tr>
<tr><td class="fieldname"><a id="a17204286fb862354d6474a7d7a2fd7baa09d4d696b4e935115b9313e3c412509a"></a>STOPPED </td><td class="fielddoc"><p>Audio playback is stopped, either from a stop directive or playback error. </p>
</td></tr>
<tr><td class="fieldname"><a id="a17204286fb862354d6474a7d7a2fd7baa99b2439e63f73ad515f7ab2447a80673"></a>PAUSED </td><td class="fielddoc"><p>Audio playback is paused. </p>
</td></tr>
<tr><td class="fieldname"><a id="a17204286fb862354d6474a7d7a2fd7baa8c1a053a04b750c9a6a26ac7388a1d49"></a>BUFFER_UNDERRUN </td><td class="fielddoc"><p>Audio playback is stalled because a buffer underrun has occurred. </p>
</td></tr>
<tr><td class="fieldname"><a id="a17204286fb862354d6474a7d7a2fd7baa2c616b2713e2e0aed04b4c4752c88133"></a>FINISHED </td><td class="fielddoc"><p>Audio playback is finished. </p>
</td></tr>
</table>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a13c5a430737a7d55a39525da2a90a7a1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a13c5a430737a7d55a39525da2a90a7a1">◆ </a></span>playerActivityChanged()</h2>
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<td class="memname">virtual void aace::alexa::AudioPlayer::playerActivityChanged </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classaace_1_1alexa_1_1_audio_player.html#a17204286fb862354d6474a7d7a2fd7ba">PlayerActivity</a> </td>
<td class="paramname"><em>state</em></td><td>)</td>
<td></td>
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<td class="mlabels-right">
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<p>Notifies the platform implementation of a change in audio playback state</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">state</td><td>The new playback state </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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Alexa Auto SDK 1.0.2 - Copyright 2017-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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Licensed under the <a HREF=http://aws.amazon.com/apache2.0/>Apache License, Version 2.0</a>
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