{"id":1260,"date":"2017-11-28T00:14:15","date_gmt":"2017-11-27T15:14:15","guid":{"rendered":"https:\/\/www.utsbox.com\/?p=1260"},"modified":"2018-07-24T22:36:50","modified_gmt":"2018-07-24T13:36:50","slug":"%e3%82%a8%e3%83%95%e3%82%a7%e3%82%af%e3%82%bf%e3%83%bc%e3%81%ae%e7%b0%a1%e5%8d%98%e3%81%aa%e5%ae%9f%e8%a3%85%e4%be%8b-2%e3%83%90%e3%83%b3%e3%83%89%e3%82%a4%e3%82%b3%e3%83%a9%e3%82%a4%e3%82%b6","status":"publish","type":"post","link":"https:\/\/www.utsbox.com\/?p=1260","title":{"rendered":"\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u306e\u7c21\u5358\u306a\u5b9f\u88c5\u4f8b – 2\u30d0\u30f3\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc"},"content":{"rendered":"

2\u30d0\u30f3\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u306e\u5b9f\u88c5\u4f8b<\/h1>\n

2\u30d0\u30f3\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u3068\u306f\u5165\u529b\u97f3\u58f0\u306e\u4f4e\u97f3\u57df\u3068\u9ad8\u97f3\u57df\u3092\u5897\u5e45\u3059\u308b\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u3067\u3059\u3002<\/p>\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u4e0b\u8a18\u304c\u3088\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/th>\n\u610f\u5473<\/th>\n\u3060\u3044\u305f\u3044\u306e\u7bc4\u56f2<\/th>\n<\/tr>\n
\u4f4e\u97f3\u5468\u6ce2\u6570<\/td>\n\u5897\u5e45\u3059\u308b\u4f4e\u97f3\u57df\u306e\u5468\u6ce2\u6570<\/td>\n50Hz\uff5e1kHz\u7a0b\u5ea6<\/td>\n<\/tr>\n
\u4f4e\u97f3\u30b2\u30a4\u30f3<\/td>\n\u4f4e\u97f3\u57df\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
\u9ad8\u5468\u6ce2\u6570<\/td>\n\u5897\u5e45\u3059\u308b\u9ad8\u97f3\u57df\u306e\u5468\u6ce2\u6570<\/td>\n50Hz\uff5e1kHz\u7a0b\u5ea6<\/td>\n<\/tr>\n
\u9ad8\u97f3\u30b2\u30a4\u30f3<\/td>\n\u9ad8\u97f3\u57df\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n<\/table>\n

\u5b9f\u88c5\u306f\u5165\u529b\u4fe1\u53f7\u3092\u30ed\u30fc\u30b7\u30a7\u30eb\u30d5\u30d5\u30a3\u30eb\u30bf\u3068\u30cf\u30a4\u30b7\u30a7\u30eb\u30d5\u30d5\u30a3\u30eb\u30bf\u306b\u901a\u3059\u3060\u3051\u3067\u3059\u3002<\/p>\n

\u30d5\u30a3\u30eb\u30bf\u306f\u300c\u7c21\u5358\u306a\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/a>\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3042\u304f\u307e\u3067\u5b9f\u88c5\u4f8b\u3067\u3059\u306e\u3067\u3044\u3044\u97f3\u8cea\u306e\u3082\u306e\u304c\u307b\u3057\u3044\u5834\u5408\u306f\u3001\u3054\u81ea\u8eab\u3067\u8a66\u884c\u932f\u8aa4\u3044\u305f\u3060\u304f\u3088\u3046\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/p>\n

\u3010\u5b9f\u88c5\u30a4\u30e1\u30fc\u30b8\u3011
\n[crayon]
\nvoid EQ2band(float inL[], float inR[], float outL[], float outR[], int wavelength)
\n{
\n\t\/\/ inL[]\u3001inR[]\u3001outL[]\u3001outR[]\u306f\u305d\u308c\u305e\u308c\u5165\u529b\u4fe1\u53f7\u3068\u51fa\u529b\u4fe1\u53f7\u306e\u30d0\u30c3\u30d5\u30a1(\u5de6\u53f3)
\n\t\/\/ wavelenght\u306f\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u306f44100Hz\u3068\u3059\u308b<\/p>\n

\t\/\/ \u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc
\n\tfloat lowfreq = 400.0f; \/\/ \u4f4e\u97f3\u57df\u306e\u5468\u6ce2\u6570\u300250Hz\uff5e1kHz\u7a0b\u5ea6
\n\tfloat lowgain = 2.0f; \/\/ \u4f4e\u97f3\u57df\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6<\/p>\n

\tfloat highfreq = 4000.0f; \/\/ \u9ad8\u97f3\u57df\u306e\u5468\u6ce2\u6570\u30021kHz\uff5e12kHz\u7a0b\u5ea6
\n\tfloat highgain = 2.0f; \/\/ \u9ad8\u97f3\u57df\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6<\/p>\n

\t\/\/ \u5185\u90e8\u5909\u6570
\n\tCMyFilter lowL, lowR;
\n\tCMyFilter highL, highR; \/\/ \u30d5\u30a3\u30eb\u30bf\u30fc\u30af\u30e9\u30b9(https:\/\/www.utsbox.com\/?page_id=728 \u3088\u308a)<\/p>\n

\t \/\/ \u4f4e\u97f3\u57df\u3092\u6301\u3061\u4e0a\u3052\u308b(\u30ed\u30fc\u30b7\u30a7\u30eb\u30d5)\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a(\u5de6\u53f3\u5206)
\n\tlowL.LowShelf(lowfreq, 1.0f\/sqrt(2.0f),lowgain);
\n\tlowR.LowShelf(lowfreq, 1.0f \/ sqrt(2.0f), lowgain);
\n\t\/\/ \u9ad8\u97f3\u57df\u3092\u6301\u3061\u4e0a\u3052\u308b(\u30ed\u30fc\u30b7\u30a7\u30eb\u30d5)\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a(\u5de6\u53f3\u5206)
\n\thighL.HighShelf(highfreq, 1.0f \/ sqrt(2.0f), highgain);
\n\thighR.HighShelf(highfreq, 1.0f \/ sqrt(2.0f), highgain);<\/p>\n

\t\/\/ \u5165\u529b\u4fe1\u53f7\u306b\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u304b\u3051\u308b
\n\tfor (int i = 0; i < wavelength; i++)\n\t{\n\t\t\/\/ \u5165\u529b\u4fe1\u53f7\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u304b\u3051\u308b\n\t\toutL[i] = highL.Process(lowL.Process(inL[i]));\n\t\toutR[i] = highR.Process(lowR.Process(inL[i]));\n\t}\n}\n[\/crayon]\n\n\u8cea\u554f\u306f\u30b3\u30e1\u30f3\u30c8\u6b04\u3084\u63b2\u793a\u677f<\/a>\u3001Twitter<\/a>\u3067\u3044\u305f\u3060\u3051\u3070\u3068\u304a\u3082\u3044\u307e\u3059\u3002
\n\u4ed6\u306e\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u5b9f\u88c5\u4f8b\u306f\u3053\u3061\u3089<\/a>\u306b\u3082\u3042\u308a\u307e\u3059\u3002\u3000\u2192\u3000\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u306e\u7c21\u5358\u306a\u5b9f\u88c5\u4f8b<\/a><\/p>\n

\u25a0\u63b2\u793a\u677f<\/a>
\n\u25a0Twitter\u30a2\u30ab\u30a6\u30f3\u30c8\uff1a@vstcpp\u3000\u3000\u3000URL\uff1ahttps:\/\/twitter.com\/vstcpp<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

2\u30d0\u30f3\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u306e\u5b9f\u88c5\u4f8b 2\u30d0\u30f3\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u3068\u306f\u5165\u529b\u97f3\u58f0\u306e\u4f4e\u97f3\u57df\u3068\u9ad8\u97f3\u57df\u3092\u5897\u5e45\u3059\u308b\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u3067\u3059\u3002 \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u4e0b\u8a18\u304c\u3088\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002 \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u610f\u5473 \u3060\u3044\u305f\u3044\u306e\u7bc4\u56f2 \u4f4e\u97f3\u5468\u6ce2\u6570 \u5897\u5e45\u3059\u308b\u4f4e\u97f3\u57df\u306e\u5468\u6ce2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1260","post","type-post","status-publish","format-standard","hentry","category-19"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p5fXUX-kk","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1260"}],"version-history":[{"count":8,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1260\/revisions"}],"predecessor-version":[{"id":1477,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1260\/revisions\/1477"}],"wp:attachment":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}