{"id":104790,"date":"2019-08-13T17:17:48","date_gmt":"2019-08-13T09:17:48","guid":{"rendered":"http:\/\/www.siyuanblog.com\/?p=104790"},"modified":"2019-09-25T10:59:44","modified_gmt":"2019-09-25T02:59:44","slug":"python%e5%88%86%e7%a6%bb%e7%ab%8b%e4%bd%93%e5%a3%b0wav%e5%8e%8b%e7%bc%a9%e6%96%87%e4%bb%b6%e7%9a%84%e5%b7%a6%e5%8f%b3%e5%a3%b0%e9%81%93","status":"publish","type":"post","link":"http:\/\/www.siyuanblog.com\/?p=104790","title":{"rendered":"Python\u5206\u79bb\u7acb\u4f53\u58f0WAV\u538b\u7f29\u6587\u4ef6\u7684\u5de6\u53f3\u58f0\u9053"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"104790\" class=\"elementor elementor-104790\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1d8c080a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d8c080a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ba36608\" data-id=\"ba36608\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-475fc5a5 elementor-widget elementor-widget-text-editor\" data-id=\"475fc5a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5de6\u53f3\u58f0\u9053\u53ef\u4ee5\u8bb0\u5f55\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u4f7f\u7528python\u5982\u4f55\u5206\u79bb\u5de6\u53f3\u901a\u9053\u5462\uff1f<\/p><p>wav\u6587\u4ef6\u901a\u5e38\u4f1a\u8bb0\u5f55\u5de6\u53f3\u58f0\u9053\uff0c\u4f46wav\u6587\u4ef6\u901a\u5e38\u4f1a\u88ab\u538b\u7f29\uff0c\u6211\u5728\u7f51\u4e0a\u627e\u4e86\u51e0\u79cd\u65b9\u6cd5\uff0c\u90fd\u4e0d\u80fd\u6b63\u5e38\u8bfb\u53d6\u538b\u7f29\u540e\u7684wav\u6587\u4ef6\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e00\u79cd\u65b9\u6cd5\uff0c\u4f7f\u7528python\u5206\u79bbwav\u6587\u4ef6\u7684\u5de6\u53f3\u58f0\u9053<\/p><p>\u4ee5\u4e0b\u662f\u8bfb\u53d6wav\u6587\u4ef6\u7684\u4ee3\u7801\u3002<\/p><pre style=\"background-color: #2b2b2b; color: #a9b7c6; font-family: '\u5b8b\u4f53'; font-size: 9.0pt;\">import soundfile as sf\n\nmusicFileName = \"1016(37)_13733163362(4)_In_20190808140419.wav\"\nsig, sample_rate = sf.read(musicFileName)\nprint(\"\u91c7\u6837\u7387\uff1a%d\" % sample_rate)    \nprint(\"\u65f6\u957f\uff1a\", sig.shape[0]\/sample_rate, '\u79d2')    \n\nserviceData = sig.T[0]\nclientData = sig.T[1]<\/pre><p>\u83b7\u53d6\u5230\u7684serviceData,clientData\u662f\u4ece\u58f0\u97f3\u4e2d\u5206\u79bb\u51fa\u6765\u7684\u4e24\u4e2a\u58f0\u9053\uff0c\u63a5\u4e0b\u6765\u5bf9\u8fd9\u4e24\u4e2a\u6570\u636e\u8fdb\u884c\u53ef\u89c6\u5316\u3002<\/p><p style=\"text-align: left;\">\u4e0b\u9762\u662fclientData\u53ef\u89c6\u5316\u7684\u4ee3\u7801\u4e0e\u6ce2\u5f62\u56fe<\/p><pre style=\"background-color: #2b2b2b; color: #a9b7c6; font-family: '\u5b8b\u4f53'; font-size: 9.0pt;\">import matplotlib.pyplot as plt\nimport numpy as np\n\nplt.figure()\nl=sig.shape[0]\nx = [i\/8000 for i in range(l)]\nplt.plot(x, clientData, c='r')\nplt.show()<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26b5af1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"26b5af1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e8b79b\" data-id=\"4e8b79b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5d7c55 elementor-widget elementor-widget-image\" data-id=\"c5d7c55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"200\" src=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/clientData-768x200.png\" class=\"attachment-medium_large size-medium_large wp-image-114986\" alt=\"\" srcset=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/clientData-768x200.png 768w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/clientData-300x78.png 300w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/clientData.png 1161w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-07c0352 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"07c0352\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-62cdc9e\" data-id=\"62cdc9e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9716bfe elementor-widget elementor-widget-text-editor\" data-id=\"9716bfe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4e0b\u9762\u662fserviceData\u53ef\u89c6\u5316\u7684\u4ee3\u7801\u4e0e\u6ce2\u5f62\u56fe<\/p><pre style=\"background-color: #2b2b2b; color: #a9b7c6; font-family: '\u5b8b\u4f53'; font-size: 9.0pt;\">import matplotlib.pyplot as plt\nimport numpy as np\n\nplt.figure()\nl=sig.shape[0]\nx = [i\/8000 for i in range(l)]\nplt.plot(x, serviceData , c='b')\nplt.show()<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1cd51dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cd51dc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-18d9beb\" data-id=\"18d9beb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d2242fa elementor-widget elementor-widget-image\" data-id=\"d2242fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"200\" src=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-768x200.png\" class=\"attachment-medium_large size-medium_large wp-image-114985\" alt=\"\" srcset=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-768x200.png 768w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-300x78.png 300w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData.png 1161w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7fc9ecb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7fc9ecb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e4ac535\" data-id=\"e4ac535\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b7639e elementor-widget elementor-widget-text-editor\" data-id=\"6b7639e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4e0b\u9762\u662fserviceData\u4e0eclientData\u53ef\u89c6\u5316\u7684\u4ee3\u7801\u4e0e\u6ce2\u5f62\u56fe\uff0c\u4e3a\u4e86\u66f4\u76f4\u89c2\u7684\u663e\u793a\u4e24\u4e2a\u58f0\u9053\u7684\u4fe1\u53f7\uff0c\u8fd9\u91cc\u5728\u53ef\u89c6\u5316\u7684\u65f6\u5019\uff0c\u8c03\u6574\u4e86\u4e0d\u900f\u660e\u5ea6\u3002<\/p><pre style=\"background-color: #2b2b2b; color: #a9b7c6; font-family: '\u5b8b\u4f53'; font-size: 9.0pt;\">import matplotlib.pyplot as plt\nimport numpy as np\n\nplt.figure()\n\nl=sig.shape[0]\nx = [i\/8000 for i in range(l)]\nplt.plot(x, serviceData, c='r', alpha=0.8)\nplt.plot(x, clientData, c='b', alpha=0.8)\nplt.show()<\/pre><p><img decoding=\"async\" src=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceClientVoice.png\" sizes=\"(max-width: 640px) 100vw, 640px\" srcset=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceClientVoice.png 746w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceClientVoice-300x101.png 300w\" alt=\"\" width=\"640\" height=\"216\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9850b86 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9850b86\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8890794\" data-id=\"8890794\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ba74115 elementor-widget elementor-widget-image\" data-id=\"ba74115\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"200\" src=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-clientData-768x200.png\" class=\"attachment-medium_large size-medium_large wp-image-114984\" alt=\"\" srcset=\"http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-clientData-768x200.png 768w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-clientData-300x78.png 300w, http:\/\/www.siyuanblog.com\/wp-content\/uploads\/2019\/08\/serviceData-clientData.png 1161w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u7acb\u4f53\u58f0\u5de6\u53f3\u58f0\u9053\u5206\u79bb\uff0c\u53ef\u89c6\u5316<\/p>\n","protected":false},"author":1,"featured_media":114776,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[40],"tags":[72],"class_list":["post-104790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologysharing","tag-python"],"_links":{"self":[{"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/posts\/104790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=104790"}],"version-history":[{"count":10,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/posts\/104790\/revisions"}],"predecessor-version":[{"id":114987,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/posts\/104790\/revisions\/114987"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=\/wp\/v2\/media\/114776"}],"wp:attachment":[{"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=104790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=104790"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.siyuanblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=104790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}