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classrespeaker_1_1SnipsDoaKwsNode.html
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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>librespeaker: respeaker::SnipsDoaKwsNode Class Reference</title>
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<li class="navelem"><a class="el" href="namespacerespeaker.html">respeaker</a></li><li class="navelem"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html">SnipsDoaKwsNode</a></li> </ul>
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<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-static-methods">Static Public Member Functions</a> |
<a href="classrespeaker_1_1SnipsDoaKwsNode-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">respeaker::SnipsDoaKwsNode Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
</div><!--header-->
<div class="contents">
<p><code>#include <<a class="el" href="snips__doa__kws__node_8h_source.html">snips_doa_kws_node.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for respeaker::SnipsDoaKwsNode:</div>
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<div class="center">
<img src="classrespeaker_1_1SnipsDoaKwsNode.png" usemap="#respeaker::SnipsDoaKwsNode_map" alt=""/>
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<area href="classrespeaker_1_1BaseNode.html" alt="respeaker::BaseNode" shape="rect" coords="0,0,207,24"/>
<area href="classrespeaker_1_1DirectionManagerNode.html" alt="respeaker::DirectionManagerNode" shape="rect" coords="217,0,424,24"/>
<area href="classrespeaker_1_1HotwordDetectionNode.html" alt="respeaker::HotwordDetectionNode" shape="rect" coords="434,0,641,24"/>
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<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:afa1d3efae6cc6b693d58d2afecab03e0"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#afa1d3efae6cc6b693d58d2afecab03e0">SetTriggerPostConfirmThresholdTime</a> (int ms)=0</td></tr>
<tr class="separator:afa1d3efae6cc6b693d58d2afecab03e0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a39f7592ce0e36ac9e1c0cc59f2961ccc"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#a39f7592ce0e36ac9e1c0cc59f2961ccc">SetAngleForMic0</a> (int angle)=0</td></tr>
<tr class="separator:a39f7592ce0e36ac9e1c0cc59f2961ccc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a54b8e0337430610b951eda0df74eaccc"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#a54b8e0337430610b951eda0df74eaccc">SetDoAecWhenListen</a> (bool do_aec_when_listen)=0</td></tr>
<tr class="separator:a54b8e0337430610b951eda0df74eaccc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae65e0ffd933d7a983f7b19ce57babdbb"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#ae65e0ffd933d7a983f7b19ce57babdbb">DisableAutoStateTransfer</a> ()=0</td></tr>
<tr class="separator:ae65e0ffd933d7a983f7b19ce57babdbb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaca1b60b0e8507c0b4f030619c9817ee"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#aaca1b60b0e8507c0b4f030619c9817ee">SetAgcTargetLevelDbfs</a> (int dbfs)=0</td></tr>
<tr class="separator:aaca1b60b0e8507c0b4f030619c9817ee"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa1000ec54c9cb69ca25d2f6a0c2c840d"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#aa1000ec54c9cb69ca25d2f6a0c2c840d">OnStartThread</a> ()=0</td></tr>
<tr class="separator:aa1000ec54c9cb69ca25d2f6a0c2c840d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5eac0b47ed80f6ba387ceb12c5010a65"><td class="memItemLeft" align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#a5eac0b47ed80f6ba387ceb12c5010a65">ProcessBlock</a> (std::string block, bool &exit)=0</td></tr>
<tr class="separator:a5eac0b47ed80f6ba387ceb12c5010a65"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a080b68c9caab1ae6af31ce02b8cf32e4"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#a080b68c9caab1ae6af31ce02b8cf32e4">OnJoinThread</a> ()=0</td></tr>
<tr class="separator:a080b68c9caab1ae6af31ce02b8cf32e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8b2177ed30010613e34648d6a5f3bba2"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#a8b2177ed30010613e34648d6a5f3bba2">GetDirection</a> ()=0</td></tr>
<tr class="separator:a8b2177ed30010613e34648d6a5f3bba2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1e0ef493df3b7f094c4758a3f8d34c78"><td class="memItemLeft" align="right" valign="top"><a id="a1e0ef493df3b7f094c4758a3f8d34c78"></a>
virtual void </td><td class="memItemRight" valign="bottom"><b>SetDirection</b> (int dir)=0</td></tr>
<tr class="separator:a1e0ef493df3b7f094c4758a3f8d34c78"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae5878e9f4030e75e9fa1fccb41635e2c"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html#ae5878e9f4030e75e9fa1fccb41635e2c">HotwordDetected</a> ()=0</td></tr>
<tr class="separator:ae5878e9f4030e75e9fa1fccb41635e2c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classrespeaker_1_1BaseNode"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classrespeaker_1_1BaseNode')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classrespeaker_1_1BaseNode.html">respeaker::BaseNode</a></td></tr>
<tr class="memitem:aa64e2eb930291b7763f6d18a8ef16e49 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#aa64e2eb930291b7763f6d18a8ef16e49">GetId</a> ()</td></tr>
<tr class="separator:aa64e2eb930291b7763f6d18a8ef16e49 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a786258a66118b4681fe77124dfe87ea4 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a786258a66118b4681fe77124dfe87ea4">Uplink</a> (<a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> *uplink_node)</td></tr>
<tr class="separator:a786258a66118b4681fe77124dfe87ea4 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa8b902a4e5fdb9ebdb276bcb9546a53a inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#aa8b902a4e5fdb9ebdb276bcb9546a53a">RegisterDownlinkNode</a> (<a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> *downlink_node)</td></tr>
<tr class="separator:aa8b902a4e5fdb9ebdb276bcb9546a53a inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a54f95dc810c69f48af08e3f0770432de inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrespeaker_1_1NodeParameter.html">NodeParameter</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a54f95dc810c69f48af08e3f0770432de">GetNodeOutputParameter</a> ()</td></tr>
<tr class="separator:a54f95dc810c69f48af08e3f0770432de inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9a1492da1aba5ad1c28e4824a0fdce2b inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a9a1492da1aba5ad1c28e4824a0fdce2b">RecursivelyStartThread</a> (<a class="el" href="structrespeaker_1_1ChainSharedData.html">ChainSharedData</a> *shared_data)</td></tr>
<tr class="separator:a9a1492da1aba5ad1c28e4824a0fdce2b inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3b6a49ceda9ded7386bad53bff315458 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="a3b6a49ceda9ded7386bad53bff315458"></a>
bool </td><td class="memItemRight" valign="bottom"><b>RecursivelyJoinThread</b> ()</td></tr>
<tr class="separator:a3b6a49ceda9ded7386bad53bff315458 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a82f301a825f6245864e5df280ffd2e80 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a82f301a825f6245864e5df280ffd2e80">FetchBlock</a> (bool &exit)</td></tr>
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<tr class="memitem:a70a1aabbbe47c6f686239defb81d2ac5 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a70a1aabbbe47c6f686239defb81d2ac5">StoreBlock</a> (std::string block, bool &exit)</td></tr>
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<tr class="memitem:a79c8cb5ec6126776fe1b85c2864b5b62 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="a79c8cb5ec6126776fe1b85c2864b5b62"></a>
virtual void </td><td class="memItemRight" valign="bottom"><b>Pause</b> ()</td></tr>
<tr class="separator:a79c8cb5ec6126776fe1b85c2864b5b62 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa6c0b8d6e4583e1995a283f9072a0e01 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="aa6c0b8d6e4583e1995a283f9072a0e01"></a>
virtual void </td><td class="memItemRight" valign="bottom"><b>Resume</b> ()</td></tr>
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<tr class="memitem:a993ac61f2ca80601d6188d957bef7102 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="a993ac61f2ca80601d6188d957bef7102"></a>
std::mutex * </td><td class="memItemRight" valign="bottom"><b>GetDownlinkDataQueueMutex</b> (<a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> *downlink_node_id=nullptr)</td></tr>
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<tr class="memitem:ae332245863119fbd720fd642a3ca0410 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="ae332245863119fbd720fd642a3ca0410"></a>
std::condition_variable * </td><td class="memItemRight" valign="bottom"><b>GetDownlinkDataQueueConditionVar</b> (<a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> *downlink_node_id=nullptr)</td></tr>
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<tr class="memitem:a4fbb35dc03773338d05cff433abadb6d inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="a4fbb35dc03773338d05cff433abadb6d"></a>
std::queue< std::string > & </td><td class="memItemRight" valign="bottom"><b>GetDownlinkDataQueue</b> (<a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> *downlink_node_id=nullptr)</td></tr>
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<tr class="memitem:aeb2d0e40fc228d2d6a7c714837cba496 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#aeb2d0e40fc228d2d6a7c714837cba496">GetQueueDeepth</a> ()</td></tr>
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<tr class="memitem:a72e3689fddd7f544d5027a7c7a6869ba inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a72e3689fddd7f544d5027a7c7a6869ba">BindToCore</a> (int core_index)</td></tr>
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<tr class="memitem:a9a1f5f6f0655912b8eca7f2d285a3dcd inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#a9a1f5f6f0655912b8eca7f2d285a3dcd">SetThreadPriority</a> (int priority)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a1eaa9937406149fa070c8f3934229ba4"><td class="memItemLeft" align="right" valign="top"><a id="a1eaa9937406149fa070c8f3934229ba4"></a>
static <a class="el" href="classrespeaker_1_1SnipsDoaKwsNode.html">SnipsDoaKwsNode</a> * </td><td class="memItemRight" valign="bottom"><b>Create</b> (std::string snips_model_path, float snips_sensitivity, bool enable_agc, bool output_interleaved=false)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classrespeaker_1_1BaseNode"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classrespeaker_1_1BaseNode')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classrespeaker_1_1BaseNode.html">respeaker::BaseNode</a></td></tr>
<tr class="memitem:acde77c116f88c3643bc64964b5bf8c9c inherit pro_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#acde77c116f88c3643bc64964b5bf8c9c">EnableQueueFlush</a> (bool enable)</td></tr>
<tr class="separator:acde77c116f88c3643bc64964b5bf8c9c inherit pro_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_classrespeaker_1_1BaseNode"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classrespeaker_1_1BaseNode')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classrespeaker_1_1BaseNode.html">respeaker::BaseNode</a></td></tr>
<tr class="memitem:acbc797af16d1d2b2ee3a4677cbdbfd52 inherit pro_attribs_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#acbc797af16d1d2b2ee3a4677cbdbfd52">_uplink_node</a></td></tr>
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<tr class="memitem:ada26f5cc0c9a649f3d98c7b829426c4b inherit pro_attribs_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top">std::list< <a class="el" href="classrespeaker_1_1BaseNode.html">BaseNode</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1BaseNode.html#ada26f5cc0c9a649f3d98c7b829426c4b">_list_downlink_nodes</a></td></tr>
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<tr class="memitem:a8ffc3f266b114e71180c1302ebfcf93e inherit pro_attribs_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="a8ffc3f266b114e71180c1302ebfcf93e"></a>
<a class="el" href="structrespeaker_1_1NodeParameter.html">NodeParameter</a> </td><td class="memItemRight" valign="bottom"><b>_input_parameter</b></td></tr>
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<tr class="memitem:af77eba5ccadaf5700e37d0615160659f inherit pro_attribs_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="af77eba5ccadaf5700e37d0615160659f"></a>
<a class="el" href="structrespeaker_1_1NodeParameter.html">NodeParameter</a> </td><td class="memItemRight" valign="bottom"><b>_output_parameter</b></td></tr>
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<a class="el" href="structrespeaker_1_1ChainSharedData.html">ChainSharedData</a> * </td><td class="memItemRight" valign="bottom"><b>_chain_shared_data</b></td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_is_head</b></td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_is_tail</b></td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_is_interleaved_after_process</b></td></tr>
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int </td><td class="memItemRight" valign="bottom"><b>_num_frames_for_store_block</b></td></tr>
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int </td><td class="memItemRight" valign="bottom"><b>_channels_for_store_block</b></td></tr>
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int16_t * </td><td class="memItemRight" valign="bottom"><b>_buffer_for_store_block</b></td></tr>
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<tr class="memitem:a5e50f8282e18033cc7f14a529be1b073 inherit pro_attribs_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="a5e50f8282e18033cc7f14a529be1b073"></a>
std::unique_ptr< int16_t *[]> </td><td class="memItemRight" valign="bottom"><b>_channels_ptr</b></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Please note that, this node can only uplink to <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a>. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="ae65e0ffd933d7a983f7b19ce57babdbb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae65e0ffd933d7a983f7b19ce57babdbb">◆ </a></span>DisableAutoStateTransfer()</h2>
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<td class="memname">virtual void respeaker::SnipsDoaKwsNode::DisableAutoStateTransfer </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="classrespeaker_1_1ReSpeaker.html#a4164daf86f69a5396b8b85daf75f7723">ReSpeaker::SetChainState</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a8b2177ed30010613e34648d6a5f3bba2">◆ </a></span>GetDirection()</h2>
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<td class="memname">virtual int respeaker::SnipsDoaKwsNode::GetDirection </td>
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<p>Subclass should implement this method. </p>
<p>Implements <a class="el" href="classrespeaker_1_1DirectionManagerNode.html#a63b67c9bf249502916b571a3f9c6137d">respeaker::DirectionManagerNode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae5878e9f4030e75e9fa1fccb41635e2c">◆ </a></span>HotwordDetected()</h2>
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<td class="memname">virtual int respeaker::SnipsDoaKwsNode::HotwordDetected </td>
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<p>Subclass should implement this method. </p>
<p>Implements <a class="el" href="classrespeaker_1_1HotwordDetectionNode.html#ac00127d5b75776780b63b44179123fdb">respeaker::HotwordDetectionNode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a080b68c9caab1ae6af31ce02b8cf32e4">◆ </a></span>OnJoinThread()</h2>
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<td class="memname">virtual bool respeaker::SnipsDoaKwsNode::OnJoinThread </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Do per node cleanup in this method. </p>
<p>Implements <a class="el" href="classrespeaker_1_1BaseNode.html#aed14c54e8a1bca55a384c23d13594613">respeaker::BaseNode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa1000ec54c9cb69ca25d2f6a0c2c840d">◆ </a></span>OnStartThread()</h2>
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<td class="memname">virtual bool respeaker::SnipsDoaKwsNode::OnStartThread </td>
<td>(</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>The derived node must configure the output parameter in this method </p>
<p>Implements <a class="el" href="classrespeaker_1_1BaseNode.html#a54a8341faa495ff1f5d0b3cf93ba34e7">respeaker::BaseNode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5eac0b47ed80f6ba387ceb12c5010a65">◆ </a></span>ProcessBlock()</h2>
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<td class="memname">virtual std::string respeaker::SnipsDoaKwsNode::ProcessBlock </td>
<td>(</td>
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<td class="paramname"><em>block</em>, </td>
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<td class="paramtype">bool & </td>
<td class="paramname"><em>exit</em> </td>
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<td>)</td>
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<p>Every node must implement this method.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">block</td><td>[in] </td></tr>
<tr><td class="paramname">exit</td><td>[out] - The exit flag of the <a class="el" href="structrespeaker_1_1ChainSharedData.html">ChainSharedData</a> is set, the thread should join now.</td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>std::string </dd></dl>
<p>Implements <a class="el" href="classrespeaker_1_1BaseNode.html#a58efcb38cbd0dc75a97060afb911e910">respeaker::BaseNode</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aaca1b60b0e8507c0b4f030619c9817ee">◆ </a></span>SetAgcTargetLevelDbfs()</h2>
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<td class="memname">virtual void respeaker::SnipsDoaKwsNode::SetAgcTargetLevelDbfs </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>dbfs</em></td><td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dbfs</td><td>- [0, 31], Sets the target peak |level| (or envelope) of the AGC in dBFs (decibels from digital full-scale). The convention is to use positive values. For instance, passing in a value of 3 corresponds to -3 dBFs, or a target level 3 dB below full-scale. The default is 3. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a39f7592ce0e36ac9e1c0cc59f2961ccc">◆ </a></span>SetAngleForMic0()</h2>
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<td class="memname">virtual void respeaker::SnipsDoaKwsNode::SetAngleForMic0 </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>angle</em></td><td>)</td>
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<p>Set the angle for microphone 0, if it's not <code>0</code> for the board. For <a class="el" href="classrespeaker_1_1ReSpeaker.html">ReSpeaker</a> v2, this should be <code>30</code>.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">angle</td><td>- degree </td></tr>
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</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#a54b8e0337430610b951eda0df74eaccc">◆ </a></span>SetDoAecWhenListen()</h2>
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<td class="memname">virtual void respeaker::SnipsDoaKwsNode::SetDoAecWhenListen </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"><em>do_aec_when_listen</em></td><td>)</td>
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<p>Whether or not do AEC when the state machine is in LISTEN* state.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">do_aec_when_listen</td><td>- The default is true. </td></tr>
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</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#afa1d3efae6cc6b693d58d2afecab03e0">◆ </a></span>SetTriggerPostConfirmThresholdTime()</h2>
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<td class="memname">virtual void respeaker::SnipsDoaKwsNode::SetTriggerPostConfirmThresholdTime </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>ms</em></td><td>)</td>
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<p>Time length over which we can confirm that trigger has been post for all beams, then we begin to scoring the triggerd beams, finally calculated the target beam</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ms</td><td>- milliseconds </td></tr>
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</dd>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>/home/gitlab-runner/builds/dc7d1974/0/seeedstudio/librespeaker/include/chain_nodes/<a class="el" href="snips__doa__kws__node_8h_source.html">snips_doa_kws_node.h</a></li>
</ul>
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