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classrespeaker_1_1VepAecBeamformingNode.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::VepAecBeamformingNode 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_1VepAecBeamformingNode.html">VepAecBeamformingNode</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_1VepAecBeamformingNode-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">respeaker::VepAecBeamformingNode 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="vep__aec__beamforming__node_8h_source.html">vep_aec_beamforming_node.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for respeaker::VepAecBeamformingNode:</div>
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<img src="classrespeaker_1_1VepAecBeamformingNode.png" usemap="#respeaker::VepAecBeamformingNode_map" alt=""/>
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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:aef240e69da72fa57e9b9b43ec3434c72"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html#aef240e69da72fa57e9b9b43ec3434c72">OnStartThread</a> ()=0</td></tr>
<tr class="separator:aef240e69da72fa57e9b9b43ec3434c72"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a28702dc845658f64e1fec58c12315717"><td class="memItemLeft" align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html#a28702dc845658f64e1fec58c12315717">ProcessBlock</a> (std::string block, bool &exit)=0</td></tr>
<tr class="separator:a28702dc845658f64e1fec58c12315717"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae506539569ff916c8ba6b3a84e2b3097"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html#ae506539569ff916c8ba6b3a84e2b3097">OnJoinThread</a> ()=0</td></tr>
<tr class="separator:ae506539569ff916c8ba6b3a84e2b3097"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5cffb3ec73b1caead44fcd2c15a99aee"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html#a5cffb3ec73b1caead44fcd2c15a99aee">SetAngleForMic0</a> (int angle)=0</td></tr>
<tr class="separator:a5cffb3ec73b1caead44fcd2c15a99aee"><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>
<tr class="separator:a82f301a825f6245864e5df280ffd2e80 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a70a1aabbbe47c6f686239defb81d2ac5 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:aa6c0b8d6e4583e1995a283f9072a0e01 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a993ac61f2ca80601d6188d957bef7102 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:ae332245863119fbd720fd642a3ca0410 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a4fbb35dc03773338d05cff433abadb6d inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:aeb2d0e40fc228d2d6a7c714837cba496 inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a72e3689fddd7f544d5027a7c7a6869ba inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a9a1f5f6f0655912b8eca7f2d285a3dcd inherit pub_methods_classrespeaker_1_1BaseNode"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<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:ac50b5f2701d8ab1f9eac4766726ed1da"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html#ac50b5f2701d8ab1f9eac4766726ed1da">Create</a> (<a class="el" href="namespacerespeaker.html#a1b7f3a87bb8eda23643d6367f08ebe44">MicType</a> mic_type, bool is_single_beam_output, int ref_channel_index)</td></tr>
<tr class="separator:ac50b5f2701d8ab1f9eac4766726ed1da"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aec40b11bde7c483ff9160b58e6670669"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html#aec40b11bde7c483ff9160b58e6670669">Create</a> (<a class="el" href="namespacerespeaker.html#a1b7f3a87bb8eda23643d6367f08ebe44">MicType</a> mic_type, bool is_single_beam_output, int ref_channel_index, bool enable_wav_log)</td></tr>
<tr class="separator:aec40b11bde7c483ff9160b58e6670669"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<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="memitem:af19fcacd824cf2549e8770ab15a72805 inherit pro_methods_classrespeaker_1_1BaseNode"><td class="memItemLeft" align="right" valign="top"><a id="af19fcacd824cf2549e8770ab15a72805"></a>
void </td><td class="memItemRight" valign="bottom"><b>_Interleave</b> (const int16_t *const *deinterleaved, size_t num_frames, size_t num_channels, int16_t *interleaved)</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>_Deinterleave</b> (const int16_t *interleaved, size_t num_frames, size_t num_channels, int16_t *const *deinterleaved)</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>_Deinterleave</b> (const float *interleaved, size_t num_frames, size_t num_channels, float *const *deinterleaved)</td></tr>
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<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> = nullptr</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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<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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<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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int </td><td class="memItemRight" valign="bottom"><b>_system_check</b> = 0</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> = nullptr</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_is_head</b> = false</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_is_tail</b> = false</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_is_interleaved_after_process</b> = false</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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std::unique_ptr< int16_t *[]> </td><td class="memItemRight" valign="bottom"><b>_channels_ptr</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a> provides beamforming, AEC, NR and DOA algorithms from Alango. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ac50b5f2701d8ab1f9eac4766726ed1da">◆ </a></span>Create() <span class="overload">[1/2]</span></h2>
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<td class="memname">static <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a>* respeaker::VepAecBeamformingNode::Create </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespacerespeaker.html#a1b7f3a87bb8eda23643d6367f08ebe44">MicType</a> </td>
<td class="paramname"><em>mic_type</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>is_single_beam_output</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>ref_channel_index</em> </td>
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<p>Create a <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a> instance. Do beamforming, AEC(acoustic echo cancellation), NR(noise reduction) and a part of DOA(direction of arrival) on the input audio stream, output the most proper beam(single-beam) or all the beams(multi-beam).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mic_type</td><td>- Specify the microphone type. </td></tr>
<tr><td class="paramname">is_single_beam_output</td><td>- Specify output single-beam(the most proper beam) or multi-beam(all the beams). When set to output single-beam, this node actually outputs 3 channels data, the first channel is the most proper beam channel, the second channel is reference channel, and the third channel is some vep scores. When set to output multi-beam, this node outputs all the beams and a reference channel and a vep-score channel. </td></tr>
<tr><td class="paramname">ref_channel_index</td><td>- Please note that the channel index starts from <code>0</code>. For <a class="el" href="classrespeaker_1_1ReSpeaker.html">ReSpeaker</a> v2, it's better to specify <code>6</code> here.</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>VepAecBeamformingNode* </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aec40b11bde7c483ff9160b58e6670669">◆ </a></span>Create() <span class="overload">[2/2]</span></h2>
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<td class="memname">static <a class="el" href="classrespeaker_1_1VepAecBeamformingNode.html">VepAecBeamformingNode</a>* respeaker::VepAecBeamformingNode::Create </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespacerespeaker.html#a1b7f3a87bb8eda23643d6367f08ebe44">MicType</a> </td>
<td class="paramname"><em>mic_type</em>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>is_single_beam_output</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>ref_channel_index</em>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>enable_wav_log</em> </td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mic_type</td><td>- Specify the microphone type. </td></tr>
<tr><td class="paramname">is_single_beam_output</td><td>- Specify output single-beam(the most proper beam) or multi-beam(all the beams). </td></tr>
<tr><td class="paramname">ref_channel_index</td><td>- Please note that the channel index starts from <code>0</code>. For <a class="el" href="classrespeaker_1_1ReSpeaker.html">ReSpeaker</a> v2, it's better to specify <code>6</code> here. </td></tr>
<tr><td class="paramname">enable_wav_log</td><td>- Set it true to save all the input channels and output beams into wav files(for debug), default to false.</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>VepAecBeamformingNode* </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ae506539569ff916c8ba6b3a84e2b3097">◆ </a></span>OnJoinThread()</h2>
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<td class="memname">virtual bool respeaker::VepAecBeamformingNode::OnJoinThread </td>
<td>(</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="#aef240e69da72fa57e9b9b43ec3434c72">◆ </a></span>OnStartThread()</h2>
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<td class="memname">virtual bool respeaker::VepAecBeamformingNode::OnStartThread </td>
<td>(</td>
<td class="paramname"></td><td>)</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="#a28702dc845658f64e1fec58c12315717">◆ </a></span>ProcessBlock()</h2>
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<td class="memname">virtual std::string respeaker::VepAecBeamformingNode::ProcessBlock </td>
<td>(</td>
<td class="paramtype">std::string </td>
<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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<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="#a5cffb3ec73b1caead44fcd2c15a99aee">◆ </a></span>SetAngleForMic0()</h2>
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<td class="memname">virtual void respeaker::VepAecBeamformingNode::SetAngleForMic0 </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>angle</em></td><td>)</td>
<td></td>
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<p>Set the angle for microphone 0, if it's not <code>0</code> for the board. Only works for circular microphone array.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">angle</td><td>- degree </td></tr>
</table>
</dd>
</dl>
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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="vep__aec__beamforming__node_8h_source.html">vep_aec_beamforming_node.h</a></li>
</ul>
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