{"id":811,"date":"2022-10-13T11:06:53","date_gmt":"2022-10-13T03:06:53","guid":{"rendered":"http:\/\/loveuhouse.cn\/wordpress\/?p=811"},"modified":"2023-02-01T11:15:20","modified_gmt":"2023-02-01T03:15:20","slug":"811","status":"publish","type":"post","link":"https:\/\/loveuhouse.cn\/wordpress\/?p=811","title":{"rendered":""},"content":{"rendered":"<h1>\u5982\u4f55\u8ba9Unity Mixer\u6df7\u5408\u5668\u97f3\u91cf\u63a7\u5236\u7b26\u5408\u4f53\u611f<\/h1>\n<h2>Unity Mixer\u662f\u4ec0\u4e48<\/h2>\n<p>\u6e38\u620f\u4e2d\u7684\u58f0\u97f3\u8f68\u9053\u6709\u5f88\u591a\uff0c\u4f7f\u7528Unity\u63d0\u4f9bMixer\u6df7\u54cd\u53ef\u4ee5\u5f88\u65b9\u4fbf\u6309\u7ec4\u63a7\u5236\u97f3\u91cf\uff0c\u53ea\u9700\u8981\u66b4\u9732\u53d8\u91cf\u7ed9\u4ee3\u7801\uff0c\u5c31\u53ef\u4ee5\u8c03\u7528Mixer.SetFloat(&quot;\u53d8\u91cf&quot;, \u6570\u503c)\uff0c\u6570\u503c\u5355\u4f4d\u662fdb\u3002<\/p>\n<h2>Unity Mixer\u4fee\u6539\u97f3\u91cf\u4e3a\u4ec0\u4e48\u4e0d\u7b26\u5408\u4f53\u611f<\/h2>\n<p>\u771f\u5b9e\u4e16\u754c\u4e2d\u7684\u58f0\u97f3\u901a\u8fc7\u9707\u52a8\u4ea7\u751f\uff0c<br \/>\n\u4eba\u8033\u611f\u53d7\u6700\u5c0f\u58f0\u538b \uff1a<br \/>\n<code class=\"katex-inline\">2\u00d710^{-5} (db)<\/code><br \/>\n\u4eba\u8033\u611f\u53d7\u6700\u5927\u58f0\u538b\uff1a<br \/>\n<code class=\"katex-inline\">2\u00d710^{-1} (db)<\/code><br \/>\nMixer\u91c7\u7528\u7684\u5355\u4f4d\u662fdb\uff0c\u6700\u9ad80db\uff0c\u6700\u4f4e-80db\uff0c\u4ee5\u6a21\u62df\u771f\u5b9e\u4e16\u754c\u3002\u4f46\u662f\u6309\u7167\u76f4\u89c9\u6211\u4eec\u62d6\u52a8\u8fdb\u5ea6\u6761\u63a7\u5236\u97f3\u91cf[0,-80]\u53cd\u800c\u89c9\u5f97\u97f3\u91cf\u53d8\u5316\u4e0d\u662f\u7ebf\u6027\u7684\u3002\u8fd9\u9700\u8981\u770b\u58f0\u538b\u7ea7\u516c\u5f0f\uff1a<br \/>\n<code class=\"katex-inline\">LP(db) = 10Log_{10}^{(\\frac{p}{p0})}<\/code><br \/>\n\u63a8\u5bfc\u6c42\u58f0\u538b\u6bd4\u516c\u5f0f:<br \/>\n<code class=\"katex-inline\">(\\frac{p}{p0}) = 10^\\frac{Lp}{10}<\/code><br \/>\n\u5f53\u58f0\u538b\u7ea7\u6309[0,-80]\u7ebf\u6027\u53d8\u5316\u65f6\uff0c\u4f53\u611f\u97f3\u91cf(\u58f0\u538b\u6bd4 p\/p0)\u7684\u53d8\u5316\u662f\u5bf9\u6570\u53d8\u5316\uff0c\u56e0\u6b64\u5982\u679c\u9700\u8981\u4f53\u611f\u97f3\u91cf\u6309\u7ebf\u6027\u53d8\u5316\uff0c\u90a3\u4e48\u5c31\u5bf9LP\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<pre><code class=\"language-typescript\">convertToLp(volume:number){\n    let lp = 10 * Math.Log10(volume)\n    lp = Math.max(-80, lp)\n    return lp\n}\n\nconvertToVolump(db:number){\n    let volume = Math.pow(10, db\/10)\n    \/\/\u4f53\u611f\u6700\u5c0f\u97f3\u91cf\n    if(volume &lt;= Math.pow(10, -5))\n        volume = 0\n    return volume\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u8ba9Unity Mixer\u6df7\u5408\u5668\u97f3\u91cf\u63a7\u5236\u7b26\u5408\u4f53\u611f Unity Mixer\u662f\u4ec0\u4e48 \u6e38\u620f\u4e2d\u7684\u58f0\u97f3\u8f68\u9053\u6709\u5f88\u591a\uff0c\u4f7f\u7528 &hellip; <a href=\"https:\/\/loveuhouse.cn\/wordpress\/?p=811\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\"><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45],"tags":[42,48,49],"_links":{"self":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/811"}],"collection":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=811"}],"version-history":[{"count":5,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/811\/revisions"}],"predecessor-version":[{"id":842,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/811\/revisions\/842"}],"wp:attachment":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}