{"id":1273,"date":"2017-11-28T22:52:00","date_gmt":"2017-11-28T13:52:00","guid":{"rendered":"https:\/\/www.utsbox.com\/?p=1273"},"modified":"2018-07-24T22:35:34","modified_gmt":"2018-07-24T13:35:34","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%83%95%e3%82%a7%e3%82%a4%e3%82%b6%e3%83%bc","status":"publish","type":"post","link":"https:\/\/www.utsbox.com\/?p=1273","title":{"rendered":"\u30a8\u30d5\u30a7\u30af\u30bf\u30fc\u306e\u7c21\u5358\u306a\u5b9f\u88c5\u4f8b – \u30d5\u30a7\u30a4\u30b6\u30fc"},"content":{"rendered":"

\u30d5\u30a7\u30a4\u30b6\u30fc\u306e\u5b9f\u88c5\u4f8b<\/h1>\n

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\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/th>\n\u610f\u5473<\/th>\n\u3060\u3044\u305f\u3044\u306e\u7bc4\u56f2<\/th>\n<\/tr>\n
\u5e72\u6e09<\/td>\n\u30d5\u30a7\u30a4\u30b6\u30fc\u306e\u304b\u304b\u308a\u5177\u5408<\/td>\n0.0\uff5e1.0\u306e\u9593<\/td>\n<\/tr>\n
\u30ec\u30fc\u30c8<\/td>\n\u63fa\u3089\u304e\u306e\u9593\u9694\u30fb\u5468\u671f<\/td>\n0Hz\uff5e16Hz\u7a0b\u5ea6<\/td>\n<\/tr>\n
\u6df1\u3055<\/td>\n\u63fa\u3089\u304e\u306e\u6df1\u3055<\/td>\n0\uff5e5\u7a0b\u5ea6<\/td>\n<\/tr>\n
\u5468\u6ce2\u6570<\/td>\n\u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5468\u6ce2\u6570<\/td>\n200\uff5e1kHz\u7a0b\u5ea6<\/td>\n<\/tr>\n<\/table>\n

\u5b9f\u88c5\u306f\u307e\u305a\u3001\u30ab\u30c3\u30c8\u30aa\u30d5\u5468\u6ce2\u6570\u3092\u4e00\u5b9a\u5468\u671f\u3067\u63fa\u3089\u3057\u305f\u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u5165\u529b\u4fe1\u53f7\u306b\u304b\u3051\u307e\u3059\u3002
\n\u6b21\u306b\u5143\u306e\u5165\u529b\u4fe1\u53f7\u3068\u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u3092\u304b\u3051\u305f\u5165\u529b\u4fe1\u53f7\u3092\u6df7\u305c\u5408\u308f\u305b\u3066\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n

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\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 phaser(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 mix = 0.3f; \/\/ \u30d5\u30a7\u30a4\u30b6\u30fc\u306e\u304b\u304b\u308a\u5177\u5408\u30020.0\uff5e1.0\u306e\u9593
\n\tfloat rate = 1.4f; \/\/ \u63fa\u3089\u304e\u306e\u9593\u9694\u30020Hz\uff5e16Hz\u7a0b\u5ea6
\n\tfloat depth = 3.5f; \/\/ \u63fa\u3089\u304e\u306e\u6df1\u3055\u30020.0\uff5e5.0\u7a0b\u5ea6
\n\tfloat freq = 800.0f; \/\/ \u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u306e\u5468\u6ce2\u6570\u3002200Hz\uff5e1kHz\u7a0b\u5ea6<\/p>\n

\t\/\/ \u5185\u90e8\u5909\u6570
\n\tCMyFilter allL1, allR1; \/\/ \u30d5\u30a3\u30eb\u30bf\u30fc\u30af\u30e9\u30b9(https:\/\/www.utsbox.com\/?page_id=728 \u3088\u308a)
\n\tCMyFilter allL2, allR2; \/\/ \u30d5\u30a3\u30eb\u30bf\u30fc\u30af\u30e9\u30b9\u304c1\u3064\u3067\u306f\u52b9\u304d\u304c\u5f31\u3044\u306e\u30672\u3064\u7528\u610f<\/p>\n

\tfloat theta = 0; \/\/ \u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u306e\u5468\u6ce2\u6570\u3092\u63fa\u3089\u3059\u305f\u3081\u306esin\u95a2\u6570\u306e\u89d2\u5ea6 \u03b8\u3002\u521d\u671f\u5024\u306f0
\n\tfloat speed = (2.0f * 3.14159265f * rate) \/ 44100.0f; \/\/ \u63fa\u3089\u304e\u306e\u30b9\u30d4\u30fc\u30c9\u3002\u89d2\u901f\u5ea6\u03c9\u3068\u540c\u3058\u3002<\/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\/\/ \u89d2\u5ea6\u03b8\u306b\u89d2\u901f\u5ea6\u3092\u52a0\u3048\u308b\n\t\ttheta += speed;\n\n\t\t\/\/ sin\u95a2\u6570\u306e\u7d50\u679c\u30920\uff5e1\u306e\u9593\u306b\u3059\u308b\n\t\tfloat a = (sin(theta) * 0.5f) + 0.5f;\n\n\t\t\/\/ \u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u306e\u30ab\u30c3\u30c8\u30aa\u30d5\u5468\u6ce2\u6570\u3092\u8a08\u7b97\n\t\tfloat tmpfreq = freq * (1.0f + a * depth);\n\n\t\t\/\/ \u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a(\u5de6\u53f3\u5206)\n\t\tallL1.AllPass(tmpfreq, 1.0f);\n\t\tallL2.AllPass(tmpfreq, 1.0f);\n\t\tallR1.AllPass(tmpfreq, 1.0f);\n\t\tallR2.AllPass(tmpfreq, 1.0f);\n\n\t\t\/\/ \u5165\u529b\u4fe1\u53f7\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u304b\u3051\u305f\u4fe1\u53f7\u3092\u7528\u610f\n\t\tfloat tmpL = allL2.Process(allL1.Process(inL[i]));\n\t\tfloat tmpR = allR2.Process(allR1.Process(inR[i]));\n\n\t\t\/\/ \u5165\u529b\u4fe1\u53f7\u3068\u30d5\u30a3\u30eb\u30bf\u9069\u7528\u6e08\u307f\u4fe1\u53f7\u3092\u6df7\u305c\u3066\u51fa\u529b\u4fe1\u53f7\u306b\n\t\toutL[i] = (1.0f - mix) * inL[i] + mix * tmpL;\n\t\toutR[i] = (1.0f - mix) * inR[i] + mix * tmpR;\n\t}\n}\n[\/crayon]\n\n\u4e0a\u8a18\u306f\u3042\u304f\u307e\u3067\u5b9f\u88c5\u4f8b\u3067\u3059\u306e\u3067\u3001\u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u306e\u6570\u3084\u63fa\u3089\u3057\u65b9\u7b49\u3092\u5de5\u592b\u3059\u308b\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002\n\u307e\u305f\u3001\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3068\u3057\u3066tmpL\/R\u3084outL\/R\u3092\u6b21\u306e\u5165\u529b\u4fe1\u53f7\u306b\u52a0\u7b97\u3055\u305b\u308b\u3053\u3068\u3067\u97f3\u3082\u5909\u308f\u308a\u307e\u3059\u3002\n\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":"

\u30d5\u30a7\u30a4\u30b6\u30fc\u306e\u5b9f\u88c5\u4f8b \u30d5\u30a7\u30a4\u30b6\u30fc\u3068\u306f\u30aa\u30fc\u30eb\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u97f3\u3092\u63fa\u3089\u3059\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 \u5e72\u6e09 \u30d5\u30a7\u30a4\u30b6\u30fc\u306e\u304b\u304b\u308a\u5177\u5408 0.0\uff5e1.0\u306e\u9593 […]<\/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-1273","post","type-post","status-publish","format-standard","hentry","category-19"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p5fXUX-kx","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1273","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=1273"}],"version-history":[{"count":9,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1273\/revisions"}],"predecessor-version":[{"id":1472,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=\/wp\/v2\/posts\/1273\/revisions\/1472"}],"wp:attachment":[{"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.utsbox.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}