{"id":1783,"date":"2018-02-25T23:35:41","date_gmt":"2018-02-25T14:35:41","guid":{"rendered":"https:\/\/www.utsbox.com\/?p=1783"},"modified":"2018-07-24T22:37:00","modified_gmt":"2018-07-24T13:37:00","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-%e3%82%b0%e3%83%a9%e3%83%95%e3%82%a3%e3%83%83%e3%82%af%e3%82%a4%e3%82%b3","status":"publish","type":"post","link":"https:\/\/www.utsbox.com\/?p=1783","title":{"rendered":"\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u306e\u7c21\u5358\u306a\u5b9f\u88c5\u4f8b – \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc"},"content":{"rendered":"

\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u306e\u5b9f\u88c5\u4f8b<\/h1>\n

\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u3068\u306f\u5165\u529b\u97f3\u58f0\u306e\u5404\u5468\u6ce2\u306e\u6570\u5e2f\u57df\u3092\u5897\u6e1b\u3055\u305b\u3001\u97f3\u3092\u6574\u3048\u308b\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u3067\u3059\u3002<\/p>\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u306f\u5404\u5468\u6ce2\u6570\u3054\u3068\u306e\u5897\u5e45\u91cf(\u30b2\u30a4\u30f3)\u304c\u5229\u7528\u3055\u308c\u307e\u3059\u3002
\n\u5404\u5468\u6ce2\u6570\u306e\u5272\u308a\u5f53\u3066\u306f100Hz\u3042\u305f\u308a\u304b\u3089\u3001\u30aa\u30af\u30bf\u30fc\u30d6\u3054\u3068\u306b\u5272\u308a\u5f53\u3066\u3066\u308b\u3082\u306e\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n\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
100Hz\u30b2\u30a4\u30f3<\/td>\n100hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
200Hz\u30b2\u30a4\u30f3<\/td>\n200hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
400Hz\u30b2\u30a4\u30f3<\/td>\n400hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
800Hz\u30b2\u30a4\u30f3<\/td>\n800hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
1,600Hz\u30b2\u30a4\u30f3<\/td>\n1,600hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
3,200Hz\u30b2\u30a4\u30f3<\/td>\n3,200hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
6,400Hz\u30b2\u30a4\u30f3<\/td>\n6,400hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n
12,800Hz\u30b2\u30a4\u30f3<\/td>\n12,800hz\u4ed8\u8fd1\u306e\u5897\u5e45\u91cf<\/td>\n-15\uff5e15dB<\/td>\n<\/tr>\n<\/table>\n

\u5b9f\u88c5\u306f\u5165\u529b\u4fe1\u53f7\u3092\u30d4\u30fc\u30ad\u30f3\u30b0\u30d5\u30a3\u30eb\u30bf\u3092\u9806\u756a\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 GraphicEQ(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\tstatic float gain100Hz = 1.0f; \/\/ \u5468\u6ce2\u6570 100Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain200Hz = 2.0f; \/\/ \u5468\u6ce2\u6570 200Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain400Hz = 2.0f; \/\/ \u5468\u6ce2\u6570 400Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain800Hz = -3.0f; \/\/ \u5468\u6ce2\u6570 800Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain1600Hz = 0.0f; \/\/ \u5468\u6ce2\u6570 1,600Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain3200Hz = 2.0f; \/\/ \u5468\u6ce2\u6570 3,200Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain6400Hz = 2.0f; \/\/ \u5468\u6ce2\u6570 6,400Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6
\n\tstatic float gain12800Hz = 0.0f; \/\/ \u5468\u6ce2\u657012,800Hz\u4ed8\u8fd1\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u5024)\u3002-15\uff5e15dB\u7a0b\u5ea6<\/p>\n

\t\/\/ \u5185\u90e8\u5909\u6570
\n\t\/\/ \u5404\u5468\u6ce2\u6570\u7528\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u30af\u30e9\u30b9 (https:\/\/www.utsbox.com\/?page_id=728 \u3088\u308a)
\n\tstatic CMyFilter f100L, f200L, f400L, f800L, f1600L, f3200L, f6400L, f12800L;
\n\tstatic CMyFilter f100R, f200R, f400R, f800R, f1600R, f3200R, f6400R, f12800R;<\/p>\n

\t\/\/ \u5404\u5468\u6ce2\u6570\u3092\u6301\u3061\u4e0a\u3052\u308b(\u30d4\u30fc\u30ad\u30f3\u30b0)\u30d5\u30a3\u30eb\u30bf\u3092\u8a2d\u5b9a (\u5de6\u5206)
\n\tf100L.Peaking(100.0f, 1.0f, gain100Hz);
\n\tf200L.Peaking(200.0f, 1.0f, gain200Hz);
\n\tf400L.Peaking(400.0f, 1.0f, gain400Hz);
\n\tf800L.Peaking(800.0f, 1.0f, gain800Hz);
\n\tf1600L.Peaking(1600.0f, 1.0f, gain1600Hz);
\n\tf3200L.Peaking(3200.0f, 1.0f, gain3200Hz);
\n\tf6400L.Peaking(6400.0f, 1.0f, gain6400Hz);
\n\tf12800L.Peaking(12800.0f, 1.0f, gain12800Hz);<\/p>\n

\t\/\/ \u5404\u5468\u6ce2\u6570\u3092\u6301\u3061\u4e0a\u3052\u308b(\u30d4\u30fc\u30ad\u30f3\u30b0)\u30d5\u30a3\u30eb\u30bf\u3092\u8a2d\u5b9a (\u53f3\u5206)
\n\tf100R.Peaking(100.0f, 1.0f, gain100Hz);
\n\tf200R.Peaking(200.0f, 1.0f, gain200Hz);
\n\tf400R.Peaking(400.0f, 1.0f, gain400Hz);
\n\tf800R.Peaking(800.0f, 1.0f, gain800Hz);
\n\tf1600R.Peaking(1600.0f, 1.0f, gain1600Hz);
\n\tf3200R.Peaking(3200.0f, 1.0f, gain3200Hz);
\n\tf6400R.Peaking(6400.0f, 1.0f, gain6400Hz);
\n\tf12800R.Peaking(12800.0f, 1.0f, gain12800Hz);<\/p>\n

\t\/\/ \u5165\u529b\u4fe1\u53f7\u3068\u6b63\u5f26\u6ce2\u3092\u639b\u3051\u5408\u308f\u305b\u308b
\n\tfor (int i = 0; i < wavelength; i++)\n\t{\n\t\t\/\/ \u5165\u529b\u4fe1\u53f7\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u76f4\u5217\u306b\u304b\u3051\u308b(\u5de6\u5206)\n\t\tfloat tmpL = inL[i];\n\t\ttmpL = f100L.Process(tmpL);\n\t\ttmpL = f200L.Process(tmpL);\n\t\ttmpL = f400L.Process(tmpL);\n\t\ttmpL = f800L.Process(tmpL);\n\t\ttmpL = f1600L.Process(tmpL);\n\t\ttmpL = f3200L.Process(tmpL);\n\t\ttmpL = f6400L.Process(tmpL);\n\t\ttmpL = f12800L.Process(tmpL);\n\n\t\t\/\/ \u5165\u529b\u4fe1\u53f7\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u76f4\u5217\u306b\u304b\u3051\u308b(\u53f3\u5206)\n\t\tfloat tmpR = inR[i];\n\t\ttmpR = f100R.Process(tmpR);\n\t\ttmpR = f200R.Process(tmpR);\n\t\ttmpR = f400R.Process(tmpR);\n\t\ttmpR = f800R.Process(tmpR);\n\t\ttmpR = f1600R.Process(tmpR);\n\t\ttmpR = f3200R.Process(tmpR);\n\t\ttmpR = f6400R.Process(tmpR);\n\t\ttmpR = f12800R.Process(tmpR);\n\n\t\t\/\/ \u30d5\u30a3\u30eb\u30bf\u3092\u304b\u3051\u305f\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\n\t\toutL[i] = tmpL;\n\t\toutR[i] = tmpR;\n\t}\n}\n[\/crayon]\n\n\u4e0a\u8a18\u306f\u3042\u304f\u307e\u3067\u5b9f\u88c5\u4f8b\u3067\u3059\u3002\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":"

\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u306e\u5b9f\u88c5\u4f8b \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30a4\u30b3\u30e9\u30a4\u30b6\u30fc\u3068\u306f\u5165\u529b\u97f3\u58f0\u306e\u5404\u5468\u6ce2\u306e\u6570\u5e2f\u57df\u3092\u5897\u6e1b\u3055\u305b\u3001\u97f3\u3092\u6574\u3048\u308b\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u3067\u3059\u3002 \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u306f\u5404\u5468\u6ce2\u6570\u3054\u3068\u306e\u5897\u5e45\u91cf(\u30b2\u30a4\u30f3)\u304c\u5229\u7528\u3055\u308c\u307e\u3059\u3002 \u5404\u5468\u6ce2\u6570\u306e\u5272\u308a\u5f53\u3066\u306f10 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_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":"","jetpack_post_was_ever_published":false},"categories":[19],"tags":[],"class_list":["post-1783","post","type-post","status-publish","format-standard","hentry","category-19"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p5fXUX-sL","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1783","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=1783"}],"version-history":[{"count":4,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1783\/revisions"}],"predecessor-version":[{"id":1788,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1783\/revisions\/1788"}],"wp:attachment":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}