{"id":758,"date":"2017-01-15T21:27:00","date_gmt":"2017-01-15T12:27:00","guid":{"rendered":"http:\/\/okamurax.com\/?p=758"},"modified":"2018-02-11T15:10:07","modified_gmt":"2018-02-11T06:10:07","slug":"%e5%8b%95%e7%94%bb%e3%82%b5%e3%82%a4%e3%82%ba%e3%81%ae%e8%a8%88%e7%ae%97","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=758","title":{"rendered":"\u52d5\u753b\u30b5\u30a4\u30ba\u306e\u8a08\u7b97"},"content":{"rendered":"<p>\u30d4\u30af\u30bb\u30eb\u304b\u3089\u8a08\u7b97\u3002<br \/>\n<span style=\"color: #0000ff;\">1280 px * 720 px * 24 bit = 22118400 bit<\/span><br \/>\n<span style=\"color: #0000ff;\">22118400 bit \/ 1000 = 22118.4 Kbit\u3000\u3000<span style=\"color: #333333;\">\u3010 \/ 1000 = K\u3011<\/span><\/span><br \/>\n<span style=\"color: #0000ff;\">22118.4 Kbit \/ 1000 = 22.1184 Mbit\u3000\u3000<span style=\"color: #333333;\">\u3010K \/ 1000 = M\u3011<\/span><\/span><br \/>\n<span style=\"color: #0000ff;\">22.1184 Mbit * 30fps = 663.552 Mbps\u3000\u3000<span style=\"color: #333333;\">\u3010bit * \u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8 = bps\u3011<\/span><\/span><br \/>\n<span style=\"color: #0000ff;\">128 Kbps \/ 1000 = 0.128 Mbps\u3000\u3000<span style=\"color: #333333;\">\u3010\u97f3\u58f0\u3011<\/span><\/span><br \/>\n<span style=\"color: #0000ff;\">663.552 Mbps + 0.128 Mbps = 663.68 Mbps\u3000\u3000<span style=\"color: #333333;\">\u3010\u6620\u50cf + \u97f3\u58f0\u3011<\/span><\/span><br \/>\n<span style=\"color: #0000ff;\">663.68 Mbps \/ 8 = 82.96MB\/s\u3000<span style=\"color: #333333;\">\u3010bps \/ 8 = byte\u3011<\/span><\/span><\/p>\n<p>\u6700\u521d\u304b\u3089\u6620\u50cf\u3084\u97f3\u58f0\u304cKbps\u306e\u5834\u5408\u3002<br \/>\n<span style=\"color: #0000ff;\">( \u6620\u50cf Kbps + \u97f3\u58f0 Kbps ) \u00d7 \u518d\u751f\u6642\u9593 sec \/ 8 \/ 1000<\/span><\/p>\n<p>\u3061\u306a\u307f\u306b\u97f3\u58f0\u306e\u5834\u5408\u3002<br \/>\n<span style=\"color: #0000ff;\">44100 Hz * 16 bit * 2 ch * 3 sec = 4233600 bit<\/span><br \/>\n<span style=\"color: #0000ff;\">4233600 \/ 8 = 529200 byte<\/span><br \/>\n<span style=\"color: #0000ff;\">529200 \/ 1000 = 529.2 KB<\/span><\/p>\n<h2>Youtube\u3067\u306e\u8868\u793a<\/h2>\n<p>144p\u00a0 \u00a0\u2192 256\u00d7144<br \/>\n240p\u00a0 \u00a0\u2192 427\u00d7240<br \/>\n360p\u00a0 \u00a0\u2192 640\u00d7360<br \/>\n480p\u00a0 \u00a0\u2192 720\u00d7480<br \/>\n720p\u00a0 \u00a0\u2192 1280\u00d7720\u00a0 \uff08HD\uff09<br \/>\n1080p \u2192 1920\u00d71080\uff08FHD\uff09<br \/>\n1440p \u2192 2560\u00d71440\uff082K\uff09<br \/>\n2160p \u2192 3840\u00d72160\uff084K\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d4\u30af\u30bb\u30eb\u304b\u3089\u8a08\u7b97\u3002 1280 px * 720 px * 24 bit = 22118400 bit 22118400 bit \/ 1000 = 22118.4 Kbit\u3000\u3000\u3010 \/ 1000 = K\u3011 22118.4 K &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=758\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u52d5\u753b\u30b5\u30a4\u30ba\u306e\u8a08\u7b97&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-758","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=758"}],"version-history":[{"count":6,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/758\/revisions"}],"predecessor-version":[{"id":2231,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/758\/revisions\/2231"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}