Audio File Playback Verification

<h3>Operating Steps:</h3> <h4>1、Select File-Import-Original Data Select PCM file</h4> <p><img src="http://118.195.179.210:9000/server/index.php?s=/api/attachment/visitFile&amp;amp;sign=c428fda9b7bdec734c8c18a14828fc99" alt="" /></p> <h4>2、Import playback after selecting 8000 sample rate</h4> <p><img src="http://118.195.179.210:9000/server/index.php?s=/api/attachment/visitFile&amp;amp;sign=042b8fad994c26c1ae7d61249761d876" alt="" /></p>