{"id":6621,"date":"2018-03-19T09:18:37","date_gmt":"2018-03-19T09:18:37","guid":{"rendered":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=6621"},"modified":"2020-03-13T06:07:43","modified_gmt":"2020-03-13T06:07:43","slug":"intel-collaboration-suite-for-webrtc-conference-server-%e3%81%9d%e3%81%ae%e5%be%8c","status":"publish","type":"post","link":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=6621","title":{"rendered":"Intel Collaboration Suite for WebRTC Conference Server \u305d\u306e\u5f8c"},"content":{"rendered":"<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/capture01small.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/capture01small-252x300.png\" alt=\"\" width=\"252\" height=\"300\" class=\"aligncenter size-medium wp-image-6641\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/capture01small-252x300.png 252w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/capture01small-768x914.png 768w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/capture01small-600x714.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/capture01small.png 820w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/software.intel.com\/en-us\/webrtc-sdk\">Intel Collaboration Suite for WebRTC Conference Server<\/a> \u3092\u53bb\u5e74\u304b\u3089\u52d5\u304b\u3057\u3066\u307f\u3066\u3044\u308b\u306e\u3067\u3059\u304c\uff08<a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=5642\">\u904e\u53bb\u8a18\u4e8b<\/a>\uff09\uff0c\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e0a\u304c\u3063\u3066\uff0ciOS \u3067\u3082\u52d5\u304f\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\uff0c\u524d\u56de\u3068\u307b\u3070\u5909\u308f\u3089\u306a\u3044\u3067\u3059\uff08<a href=\"https:\/\/software.intel.com\/en-us\/documentation\/webrtc-conference-server-guide\/mcu-installation\">\u53c2\u7167\u8a18\u4e8b<\/a>\uff09\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8a66\u307f\u307e\u3057\u305f\u304c\uff0c\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7b49\u3082\u95a2\u9023\u3057\u3066\u304f\u308b\u3088\u3046\u3067\u5229\u7528\u306f\u96e3\u3057\u3044\u307f\u305f\u3044\u3067\u3059(\u53c2\u8003\uff1a<a href=\"http:\/\/www.nodoka.org\/%E9%8C%B2%E7%94%BB%E3%82%B5%E3%83%BC%E3%83%90%E6%A7%8B%E7%AF%89-qsv%E3%82%A8%E3%83%B3%E3%82%B3%E3%83%BC%E3%83%89-ubuntu-16-04-%E5%A4%B1%E6%95%97%E7%B7%A8\/\">\u9332\u753b\u30b5\u30fc\u30d0\u69cb\u7bc9 QSV\u30a8\u30f3\u30b3\u30fc\u30c9 Ubuntu 16.04 \u5931\u6557\u7de8<\/a>)\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u306e\u8868\u3092\u5c11\u3057\u66f8\u304d\u63db\u3048\u3066\u307f\u307e\u3057\u305f\u3002\u4e0b\u8a18\u306b\uff0c\u52d5\u3044\u3066\u3044\u308b\u3068\u3053\u308d\u306e\u52d5\u753b\u3092\u3042\u3052\u307e\u3059\u3002\u89e3\u8aac\u304c\u306a\u3044\u3068\u4f55\u306e\u3053\u3068\u304b\u5206\u304b\u3089\u306a\u3044\u6620\u50cf\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3002\u4f1a\u8b70\u306b\u53c2\u52a0\u3057\u3066\u304d\u305f\u3089\u305d\u306e\u4eba\u3092\u793a\u3059\u30dc\u30bf\u30f3\u304c\u8ffd\u52a0\u3055\u308c\u305f\u308a\uff0c\u5927\u304d\u306a\u9818\u57df\u306b\u8868\u793a\u3055\u308c\u308b\u4eba\u3092\u5207\u308a\u66ff\u3048\u305f\u308a\uff0c\u624b\u3092\u6319\u3052\u305f\u4eba\u3092\u6307\u540d\u3057\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n<div style=\"width: 600px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-6621-1\" width=\"600\" height=\"338\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/\u30b7\u30fc\u30b1\u30f3\u30b9-all.mp4?_=1\" \/><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/\u30b7\u30fc\u30b1\u30f3\u30b9-all.mp4\">http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/\u30b7\u30fc\u30b1\u30f3\u30b9-all.mp4<\/a><\/video><\/div><\/p>\n<p>\u4ee5\u4e0b\uff0c\u5f8c\u3067\u307e\u305f\u66f8\u304d\u8db3\u3057\u307e\u3059\u3002<\/p>\n<p>(20180326) FireFox ver.59 \u3067\u52d5\u304b\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002ver.58 \u306b\u623b\u3059\u3068\u52d5\u304d\u307e\u3057\u305f\u3002Chrome \u306f\u3053\u308c\u307e\u3067\u3069\u304a\u308a\u52d5\u3044\u3066\u3044\u307e\u3059\u3002\u4ed6\u306e WebRTC \u95a2\u9023\u30a2\u30d7\u30ea\u306f ver.59 \u3067\u52d5\u3044\u3066\u3044\u308b\u306e\u304b\uff1f<\/p>\n<p>(20180906) FireFox \u306f ver.61 \u306b\u306a\u3063\u3066\uff0c\u518d\u3073\u52d5\u304f\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3059\u304c\uff0c\u6700\u8fd1\u306b\u306a\u3063\u3066\u63a5\u7d9a\u304c\u3059\u3050\u306b\u5207\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5927\u5b66\u306e\u30d5\u30a1\u30a4\u30e4\u30fc\u30a6\u30aa\u30fc\u30eb\u306b\u4f55\u304b\u304c\u3042\u3063\u305f\u306e\u304b\uff1f\u306a\u306b\u304b\u74b0\u5883\u306b\u5909\u5316\u304c\u3042\u3063\u305f\u306e\u304b\uff0c\u539f\u56e0\u304c\u4e0d\u660e\u3067\u3059\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6765\u3066\u3044\u307e\u3059\u3002<br \/>\n<code><br \/>\nunknown ice connection state: disconnected woogeen.sdk.js:9:38392<br \/>\nICE failed, add a STUN server and see about:webrtc for more details<br \/>\n<\/code><br \/>\n\u300cICE \u304c\u5931\u6557\u3057\u305f\u306e\u3067\uff0cSTUN \u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3057\u306a\u3055\u3044\u300d\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u306e\u304b\uff1f\u3053\u308c\u307e\u3067\uff0c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3066\u3044\u305f\u306e\u304b\u826f\u304f\u5206\u304b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\uff0c\u306a\u3093\u3068\u306a\u304f\u7e4b\u304c\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u516c\u958b\u3055\u308c\u3066\u3044\u308b STUN \u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u306f\uff0c\u4e0b\u8a18\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002google \u95a2\u4fc2\u3067\u3059\u3002<br \/>\n<code><br \/>\nstun.l.google.com:19302<br \/>\nstun1.l.google.com:19302<br \/>\nstun2.l.google.com:19302<br \/>\nstun3.l.google.com:19302<br \/>\nstun4.l.google.com:19302<br \/>\n<\/code><br \/>\nwinstun \u3068\u3044\u3046\u9053\u5177\u3067\u901a\u4fe1\u3092\u8a66\u3057\u3066\u307f\u308b\u3068\u901a\u4fe1\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u3068\u306b\u304b\u304f\u8fd4\u4e8b\u306f\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/winstun.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/winstun.png\" alt=\"\" width=\"320\" height=\"238\" class=\"aligncenter size-full wp-image-7166\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/winstun.png 320w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/winstun-300x223.png 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/p>\n<p>stunserver \u306e\u8a18\u8ff0\u306f Release-v3.5\/webrtc-agent\/agent.toml \u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u4e0a\u8a18\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3057\u305f\u306e\u3067\u3059\u304c\uff0c\u5909\u5316\u306a\u3057\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u540c\u3058\u306a\u306e\u3067\uff0c\u4e0a\u624b\u304f stun \u304c\u5229\u7528\u3067\u304d\u3066\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u4ed6\u306b\u4f55\u304b\u8a2d\u5b9a\u304c\u3042\u308b\u306e\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002\u4ee5\u524d\u306e\u74b0\u5883\u304b\u3089\u5909\u5316\u3057\u305f\u3082\u306e\u306b\u306f\u4f55\u304c\u3042\u308b\u306e\u304b\uff1f OS \u306e\u30d1\u30c3\u30c1\u304c\u95a2\u9023\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u4e00\u53f0\u3067\u3064\u306a\u3052\u3066\u3044\u3066\u3082\uff0c\u3057\u3070\u3089\u304f\u3057\u305f\u3089\u63a5\u7d9a\u304c\u5207\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u3042\u3063\u305f\u53e4\u3044 VirtualBox \u306e\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u3063\u3066\u52d5\u304b\u3057\u3066\u307f\u305f\u3068\u3053\u308d\uff0c\u901a\u4fe1\u304c\u5207\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3068\u3044\u3046\u3053\u3068\u306f\uff0c\u6700\u8fd1\u306e ubuntu 16.04 \u306e\u66f4\u65b0\u306b\u4f55\u304b\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u76e3\u8996\u306b\u306f\uff0c<a href=\"http:\/\/gihyo.jp\/admin\/serial\/01\/ubuntu-recipe\/0367?page=3\">wireshark<\/a> \u3068\u3044\u3046\u30bd\u30d5\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark-297x300.png\" alt=\"\" width=\"297\" height=\"300\" class=\"aligncenter size-medium wp-image-7176\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark-297x300.png 297w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark-600x606.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark.png 763w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><\/a><\/p>\n<p>\u8868\u793a\u306b\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u304b\u3051\u3066\uff08STUN || TCP \uff1aSTUN\u3068TCP\u306e\u4e21\u65b9\uff09\uff0c\u8868\u793a\u3055\u305b\u3066\u307f\u307e\u3057\u305f\u3002\u4e0b\u8a18\u306f\u52d5\u3044\u3066\u3044\u308b\u3068\u304d\u3067\u3059\u3002<br \/>\n<a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01-1024x825.png\" alt=\"\" width=\"600\" height=\"483\" class=\"aligncenter size-large wp-image-7180\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01-1024x825.png 1024w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01-300x242.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01-768x619.png 768w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01-600x483.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark01.png 1399w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><br \/>\n\u30b5\u30fc\u30d0\u30fc\u306f 133.37.144.177 \u3067\u3059\u3002Binding Indication \u304c\u3068\u304d\u3069\u304d\u5728\u3063\u3066\uff0cBinding Request \u3068 Binding Success Response \u304c\u7d9a\u3044\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\uff0c\u505c\u6b62\u3057\u305f\u76f4\u5f8c\u306b\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3092\u6b62\u3081\u3066\u307f\u305f\u3068\u304d\u306e\u3082\u306e\u3067\u3059\u3002<br \/>\n<a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02-1024x822.png\" alt=\"\" width=\"600\" height=\"482\" class=\"aligncenter size-large wp-image-7181\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02-1024x822.png 1024w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02-300x241.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02-768x617.png 768w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02-600x482.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark02.png 1401w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><br \/>\n\u3053\u3061\u3089\u306f Binding Request \u306b\u5bfe\u3057\u3066\uff0c\u30b5\u30fc\u30d0\u30fc(133.37.144.177)\u5074\u304b\u3089\u8fd4\u4e8b\u304c\u8fd4\u3063\u3066\u6765\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>(20180915)<br \/>\n\u3000wireshark \u3067\u306e\u8abf\u67fb\u306e\u7d9a\u304d\u3067\u3059\u3002\u4e0b\u8a18\u306f\u901a\u4fe1\u304c\u505c\u6b62\u3057\u305f\u3068\u3053\u308d\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3067\u3059\u304c\uff0cSuccess Response \u306b\u5909\u5316\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03-1024x737.png\" alt=\"\" width=\"600\" height=\"432\" class=\"aligncenter size-large wp-image-7187\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03-1024x737.png 1024w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03-300x216.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03-768x553.png 768w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03-600x432.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/wireshark03.png 1399w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a> <\/p>\n<p>\u8fd4\u4e8b\u304c\u77ed\u304f\u306a\u3063\u3066\uff0cUser \u306a\u3093\u3068\u304b\u3068\u3044\u3046\u8a18\u8ff0\u304c\u5728\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u8fba\u3092\u8abf\u3079\u308b\u3079\u304d\u306a\u306e\u304b\uff1f <\/p>\n<p>(20180919)<br \/>\n\u3000CentOS \u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002Intel Collaboration Suite for WebRTC \u306f\uff0c\u3082\u3068\u3082\u3068\u304c CentOS 7.3 \u3067\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u304c\uff0c\u73fe\u5728\u306f 7.5 \u3067\u3059\u3002\u6700\u65b0\u306e\u74b0\u5883\u3067\u52d5\u3044\u3066\u6b32\u3057\u3044\u306e\u3067\uff0c 7.5 \u3067\u8a66\u307f\u307e\u3057\u305f\u3002\u3068\u308a\u3042\u3048\u305a virtualBox \u306b CentOS 7.5 \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01-1024x877.png\" alt=\"\" width=\"600\" height=\"514\" class=\"aligncenter size-large wp-image-7204\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01-1024x877.png 1024w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01-300x257.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01-768x658.png 768w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01-600x514.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS01.png 1293w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>virtualBox \u306a\u306e\u3067\uff0c\u307e\u305a Guest Additions \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\uff0c\u89e3\u50cf\u5ea6\u3092\u4e0a\u3052\u305f\u308a\u3057\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u304c\uff0c\u53c2\u8003\u306b\u3057\u305f\u30b5\u30a4\u30c8\u306f\u4e0b\u8a18\u3002<\/p>\n<p><a href=\"https:\/\/usado.jp\/spdsk\/2017\/10\/24\/post-2333\/\">VirtualBox\u4e0a\u306eGNOME(CentOS7)CentOS\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3059\u308b<\/a><\/p>\n<p><a href=\"https:\/\/www.centos.org\/forums\/viewtopic.php?t=64337\">Virtual Box VM not displaying in full screen mode<\/a><\/p>\n<p>ubuntu \u3068\u540c\u3058\u3088\u3046\u306b Guest Additions CD \u3092\u30de\u30a6\u30f3\u30c8\u3057\u3066\u5b9f\u884c\u3057\u3088\u3046\u3068\u3057\u305f\u3089\uff0c\u4e0a\u624b\u304f\u52d5\u304b\u306a\u304b\u3063\u305f\u307f\u305f\u3044\u3067\u3059\u3050\u306b\u7d42\u4e86\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3069\u3046\u3082 gcc \u3068\u304b\u304c\u8db3\u308a\u306a\u3044\u3088\u3046\u3067\u3059\u3002CentOS \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f gnome desktop \u3060\u3063\u305f\u306e\u3067\u3059\u304c\uff0c\u8272\u3005\u3068\u8db3\u308a\u306a\u3044\u3082\u306e\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u53c2\u8003\u30b5\u30a4\u30c8\u3092\u307f\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u3057\u307e\u3057\u305f\u3002\u4f8b\u3092\u3042\u3052\u307e\u3059\u3002<\/p>\n<p><code>yum update<br \/>\nyum install gcc  epel-release.noarch  kernel-headers kernel-devel<\/code><\/p>\n<p>\u4e0a\u8a18\u304c\u3059\u3079\u3066\u3060\u3063\u305f\u304b\u3069\u3046\u304b\u306f\u3063\u304d\u308a\u3057\u306a\u3044\u306e\u3067\u3059\u304c\uff0c\u3053\u3093\u306a\u6e96\u5099\u3092\u3057\u305f\u5f8c\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u3057\u305f\u3089 Guest Additions \u304c\u5b9f\u884c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>Node.js \u306f ubuntu \u3067\u306e\u5834\u5408\u3068\u540c\u3058\u3067\uff0cver. 6.9.5 \u3092 \/opt\/ \u306b\u624b\u52d5\u3067\u914d\u7f6e\u3057\u307e\u3057\u305f\u3002.bashrc \u306b\u30d1\u30b9\u3092\u66f8\u304d\u52a0\u3048\u307e\u3059\u3002 root \u30e6\u30fc\u30b6\u30fc\u306b\u3082\u30d1\u30b9\u3092\u901a\u3057\u305f\u3044\u306e\u3067\u3059\u304c\uff0cCentOS \u3067\u306f\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304b\u3089 root \u306b su \u30b3\u30de\u30f3\u30c9\u3067\u5207\u308a\u66ff\u3048\u308b\u3068\uff0c\u30d1\u30b9\u306a\u3069\u306e\u74b0\u5883\u304c\u5f15\u304d\u7d99\u304c\u308c\u308b\u3088\u3046\u3067\uff0c\u4eca\u56de\u3068\u304f\u306b\u4f55\u3082\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u7d9a\u3044\u3066 Intel Collaboration Suite for WebRTC Conference Server \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u6562\u3048\u3066\u4ee5\u524d\u306e 3.5 \u3067\u3059\u3002\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\uff0c\u3053\u308c\u3082 ubuntu \u306e\u5834\u5408\u3068\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u3068\u304a\u308a\u3067\u3059\u3002ffmpeg \u3092 libfdk_acc \u4ed8\u304d\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3068\u3053\u308d\u306f\uff0c\u4f8b\u306b\u3088\u3063\u30663\u500b\u3050\u3089\u3044\u3057\u304b\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u305a\uff0c\u4ee5\u524d\u3082\u3084\u3063\u305f\u306e\u3067\u3059\u304c\u5148\u306b ffmpeg \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u305f\uff08\u53c2\u8003\u30b5\u30a4\u30c8\uff1a<a href=\"https:\/\/qiita.com\/snoguchi\/items\/d12f0407075d7978925c\">CentOS7\u306bffmpeg\u3092yum\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a>\uff09\u3002<\/p>\n<p><code>yum -y install epel-release<br \/>\nrpm --import http:\/\/li.nux.ro\/download\/nux\/RPM-GPG-KEY-nux.ro<br \/>\nrpm -Uvh http:\/\/li.nux.ro\/download\/nux\/dextop\/el7\/x86_64\/nux-dextop-release-0-1.el7.nux.noarch.rpm<br \/>\nyum -y install ffmpeg ffmpeg-devel<\/code><\/p>\n<p>\u3053\u306e\u5f8c\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3068 27 \u500b\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Conference Server \u306e\u8d77\u52d5\u3067\u3059\u304c\uff0cCentOS \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30d5\u30a1\u30a4\u30e4\u30fc\u30a6\u30a9\u30fc\u30eb\u304c\u52d5\u3044\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u30dd\u30fc\u30c8\u3092\u7a7a\u3051\u308b\u5fc5\u8981\u304c\u3042\u3063\u3066\uff0c\u4e0b\u8a18\u304c\u305d\u306e\u53c2\u8003\u30b5\u30a4\u30c8\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/eng-entrance.com\/linux-centos-port\">\u3010\u3059\u3050\u308f\u304b\u308b\u3011CentOS\u306e\u30dd\u30fc\u30c8\u958b\u653e\u306e\u3084\u308a\u65b9<\/a><\/p>\n<p><a href=\"https:\/\/www.nedia.ne.jp\/blog\/tech\/2015\/10\/15\/6089\">CentOS7\u5fb9\u5e95\u5165\u9580 -firewalld- 2-2  <\/a><\/p>\n<p><a href=\"https:\/\/software.intel.com\/en-us\/forums\/intel-collaboration-suite-for-webrtc\/topic\/681610\">Which ports are used?<\/a><\/p>\n<p>\u30dd\u30fc\u30c8\u306e\u958b\u653e\u306f\uff0c\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002UDP \u30dd\u30fc\u30c8\u306f\uff0c\u4ed6\u306e\u7bc4\u56f2\u3067\u3082\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002wireshark \u3067\u30e2\u30cb\u30bf\u30fc\u3057\u305f\u3068\u3053\u308d\u306b\u3088\u308c\u3070\uff0c\u7e4b\u3050\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u3063\u3066\u5229\u7528\u3059\u308b\u30dd\u30fc\u30c8\u304c\u7570\u306a\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p><code>firewall-cmd --permanent --add-port=3000\/tcp<br \/>\nfirewall-cmd --permanent --add-port=3004\/tcp<br \/>\nfirewall-cmd --permanent --add-port=8080\/tcp<br \/>\nfirewall-cmd --permanent --add-port=30000-60000\/udp<br \/>\n<\/code><\/p>\n<p>Conference Server \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u62e0\u3063\u3066\uff0c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u304c\u591a\u5c11\u7570\u306a\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30e4\u30fc\u30a6\u30a9\u30fc\u30eb\u3092\u518d\u8d77\u52d5\u3055\u305b\u307e\u3059\u3002<\/p>\n<p><code>firewall-cmd --reload<\/code><\/p>\n<p>\u958b\u653e\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u4e0b\u8a18\u3002<\/p>\n<p><code>firewall-cmd --list-all<\/code><\/p>\n<p>\u51fa\u529b\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS02.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS02.png\" alt=\"\" width=\"735\" height=\"500\" class=\"aligncenter size-full wp-image-7212\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS02.png 735w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS02-300x204.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS02-600x408.png 600w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><\/a><\/p>\n<p>\u78ba\u304b\u306b\u30dd\u30fc\u30c8\u304c\u958b\u3044\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u6ce8\uff1aUDP \u30dd\u30fc\u30c8 \u3092\u6307\u5b9a\u3059\u308b\u306a\u3089\u3070\uff0cConference Server \u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\uff08webrtc_agent\/agent.toml \u306b\u3042\u308b\uff09\u3002\u540c\u3058\u7bc4\u56f2\u306b\u8a2d\u5b9a\u3092\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>\u5f8c\u306f Conference Server \u306e\u8d77\u52d5\u3067\u3059\u3002<\/p>\n<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS03.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS03.png\" alt=\"\" width=\"733\" height=\"499\" class=\"aligncenter size-full wp-image-7214\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS03.png 733w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS03-300x204.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/03\/20180919_CentOS03-600x408.png 600w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" \/><\/a><\/p>\n<p>\u7121\u4e8b room \u304c\u8a2d\u7f6e\u3055\u308c\u307e\u3057\u305f\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u63a5\u7d9a\u3082\u5207\u308c\u307e\u305b\u3093\u3002\u5f53\u9762\u306f CentOS \u3067\u52d5\u304b\u3059\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>(20180920)<br \/>\n \u4e00\u822c\u7684\u306a\u8a71\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\uff0c\u4eee\u60f3\u3067\u306f\u306a\u304f\u7269\u7406\u74b0\u5883\u306b CentOS \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3068\u304d\u306e\u8a18\u9332\u3092\u6b8b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306f Intel \u306e\u3082\u306e\u3067\uff0cs2600cp4 \u3068\u3044\u3046\u3082\u306e\u3067\u3059\uff08<a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=1415\">\u904e\u53bb\u8a18\u4e8b<\/a>\uff09\u3002\u30b1\u30fc\u30b9\u306f\u4ed6\u306e\u3082\u306e\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u304c\uff0cCPU \u306f\u305d\u306e\u307e\u307e\u3067\uff0c\u30e1\u30e2\u30ea\u30fc\u306f 64GB \u3067\u3059\u3002\u307e\u305a DVD \u304b\u3089\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u8a66\u307f\u307e\u3057\u305f\u304c\u9014\u4e2d\u3067\u6b62\u307e\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3068\uff0cUNetbootin \u3067 USB \u30e1\u30e2\u30ea \u306b OS \u3092\u66f8\u304d\u8fbc\u3093\u3067\u8a66\u307f\u308b\u3082\u5931\u6557\u3002\u30d6\u30fc\u30c8\u306e\u30bb\u30ec\u30af\u30c8\u306b\u3055\u3048\u305f\u3069\u308a\u7740\u3051\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u8abf\u3079\u308b\u3068 CentOS \u306f UNetbootin \u3067\u306f\u4e0a\u624b\u304f\u3044\u304b\u306a\u3044\u3068\u3044\u3046\u8a18\u4e8b\u3082\u3042\u3063\u3066\uff0c<a href=\"http:\/\/rufus.akeo.ie\/\">Rufus<\/a> \u306b\u5909\u66f4\u3057\u3066\u518d\u5ea6\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3053\u308c\u3082\u5931\u6557\uff08\u72b6\u6cc1\u3092\u8a18\u61b6\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u30d6\u30fc\u30c8\u30bb\u30ec\u30af\u30bf\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u304b\u3069\u3046\u304b\uff1f\uff09\u3002\u305d\u3053\u3067\u3044\u3063\u305f\u3093 USB \u30e1\u30e2\u30ea\u3092\u523a\u3055\u305a\u306b\u30d6\u30fc\u30c8\u3055\u305b\u305f\u5f8c\uff0cbios \u306e\u8a2d\u5b9a\u30e1\u30cb\u30e5\u30fc\u3092\u547c\u3073\u51fa\u3057\u3066\uff0c\u305d\u306e\u969b\u306b USB \u3092\u523a\u3057\u3066\u8a8d\u8b58\u3055\u305b\uff0c\u518d\u8d77\u52d5\u3092\u304b\u3051\u307e\u3057\u305f\u3002\u30d6\u30fc\u30c8\u30bb\u30ec\u30af\u30c8\u306e\u3068\u304d\u306b\uff0c\u540c\u3058 USB \u30e1\u30e2\u30ea\u3067\u3082 UEFI \u306e\u65b9\u3092\u9078\u629e\u3059\u308b\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u59cb\u307e\u308a\u307e\u3057\u305f\u3002DVD \u3082 UEFI \u306e\u65b9\u3092\u9078\u629e\u3057\u305f\u3089\u826f\u304b\u3063\u305f\u306e\u304b\u3082\u77e5\u308c\u306a\u3044\u3002<\/p>\n<p>\u3082\u3046\u3072\u3068\u3064\uff0cUSB \u30e1\u30e2\u30ea\u306e\u8a71\u3067\u3059\u304c\uff0cCentOS \u306b USB \u30e1\u30e2\u30ea\u3092\u523a\u3057\u3066\u307f\u3066\u3082\uff0cNTFS \u306f\u8aad\u3081\u307e\u305b\u3093\u3068\u3044\u3046\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002<a href=\"https:\/\/spacekey.info\/851\/\">\u8272\u3005\u3068<\/a>\u53c2\u8003\u306b\u3057\u3066\uff0c\u3044\u304f\u3064\u304b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><code>yum install epel-release<br \/>\nyum install ntfs-3g<\/code><\/p>\n<p>ntfs-3g \u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u304c\uff0c\u3053\u308c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u305f\u3081\u306e\u524d\u63d0\u3068\u3057\u3066\uff0c\u4e0a\u8a18\u306e epel-release \u7b49\u304c\uff08\u4ed6\u306b\u3082\u5165\u308c\u3068\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3082\u306e\u304c\u3042\u3063\u305f\u3068\u601d\u3044\u307e\u3059\uff09\u5fc5\u8981\u3067\uff0c\u4f55\u304b\u8db3\u308a\u306a\u3051\u308c\u3070 ntfs-3g \u306f\u5229\u7528\u3067\u304d\u306a\u3044\u65e8\u306e\u8fd4\u4e8b\u304c\u6765\u307e\u3059\u3002ubuntu \u3060\u3063\u305f\u3089\u81ea\u52d5\u7684\u306b\u5fc5\u8981\u306a\u3082\u306e\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u308c\u308b\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u306e\u30de\u30b6\u30fc\u306e UEFI \u306f\u4f7f\u3044\u6163\u308c\u306a\u3044\u3002\u30d6\u30fc\u30c8\u6642\u306e\u8d77\u52d5\u30c9\u30e9\u30a4\u30d6\u306e\u30bb\u30ec\u30af\u30bf\u30fc\u753b\u9762\u304c\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u3055\u308c\u3066\uff0cCentOS \u3068\u3044\u3046\u9805\u76ee\u304c\u52a0\u308f\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u30d6\u30fc\u30c8\u304c\u4e0a\u624b\u304f\u3044\u304b\u306a\u3044\u3082\u306e\u3067\u3059\u304b\u3089\uff0c\u6700\u65b0\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306b\u66f4\u65b0\u3057\u305f\u306e\u3067\u3059\u304c\uff0c\u4eca\u5ea6\u306f CPU \u30d5\u30a1\u30f3\u304c\u5927\u304d\u306a\u97f3\u3092\u305f\u3066\u3066\u56de\u308a\u59cb\u3081\u307e\u3057\u305f\u3002\u3088\u304f\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u8abf\u3079\u3066\u307f\u308b\u3068\uff0c<a href=\"https:\/\/forums.servethehome.com\/index.php?threads\/s2600cp-cpu-fan-speed-maybe-a-solution.13910\/\">\u3053\u3093\u306a\u8a18\u4e8b<\/a>\u304c\u3042\u3063\u3066\uff0cCPU \u30d5\u30a1\u30f3\u4ee5\u5916\u306f\u30d5\u30a1\u30f3\u304c\u306a\u3044\u3068\u8a2d\u5b9a\u3059\u308c\u3070\u9759\u304b\u306b\u306a\u308b\u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002\u518d\u5ea6\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u66f4\u65b0\u3057\u3066\uff0c\u305d\u306e\u969b\u306e\u5165\u529b\u3067\u8a18\u4e8b\u3069\u304a\u308a\u306b\u3084\u3063\u3066\u307f\u305f\u3089\u9759\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u7269\u7406\u74b0\u5883\u3067\u52d5\u304b\u3059\u306b\u3042\u305f\u3063\u3066\u306f\uff0c\u3053\u3093\u306a\u3068\u3053\u308d\u3060\u3063\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>(20181010)<br \/>\n \u6700\u8fd1 chrome \u3067\u52d5\u304b\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30d5\u30a9\u30fc\u30e9\u30e0\u306b\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/software.intel.com\/en-us\/forums\/intel-collaboration-suite-for-webrtc\/topic\/785544\">Intel Collaboration Suite for WebRTC v4.0.2 Released for Chrome 69 beta Compatibility<\/a><\/p>\n<p>\u8a18\u4e8b\u3092\u5f15\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><code><br \/>\nYou may see following error message in console if you are trying to run ICS JavaScript on Chrome 69 or 70.<\/p>\n<p>Uncaught (in promise) DOMException: Failed to execute 'addTransceiver' on .....<\/p>\n<p>The reason for this error is Chromium implemented Unified Plan recently, and addTransceiver is not allowed to be executed on RTCPeerConnection if SDP semantics is Plan B. However, our SDK still uses Plan B and it executes addTransceiver if the type of addTransceiver is function. We are planning to migrate to Unified Plan in future releases.<\/p>\n<p>Workaround:<\/p>\n<p>Adding following JavaScript statement to your HTML or JavaScript file which loads before ICS JavaScript SDK if your end-user\u2019s browser is Chrome 69 or 70.<\/p>\n<p>RTCPeerConnection.prototype.addTransceiver = undefined;<\/p>\n<p>It tells SDK addTransceiver is not available in current browser. Then, SDK will fall back to old APIs, i.e offerToReceiveAudio and offerToReceiveVideo.<\/p>\n<p>For 4.0 and 4.0.1, we encourage you to upgrade your ICS JavaScript SDK to 4.0.2 which fixed this issue.<\/p>\n<p><\/code><\/p>\n<p>\u4e0a\u8a18\u306e\u8a18\u4e8b\u306b\u3088\u308b\u3068\uff0c\u30a2\u30d7\u30ea\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u542b\u3081\u308b\u3068\u826f\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre><code style=\"color:midnightblue; font-size:12px;white-space:pre-wrap\">&lt;script src=\"adapter.js\" type=\"text\/javascript\"&gt;&lt;\/script&gt;\r\n&lt;script language=\"JavaScript\"&gt;\r\nvar userAgent = window.navigator.userAgent.toLowerCase();\r\nif (userAgent.indexOf('chrome') != -1) {\r\n&#9;console.log('chrome');\r\n&#9;RTCPeerConnection.prototype.addTransceiver = undefined;\r\n}\r\n&lt;\/script&gt;\r\n&lt;script src=\"woogeen.sdk.js\" type=\"text\/javascript\"&gt;&lt;\/script&gt;<\/code><\/pre>\n<p>\u30a2\u30d7\u30ea\u3067 woogeen.sdk.js \u3092\u8aad\u307f\u8fbc\u3080\u524d\u306b\uff0c\u8a18\u4e8b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u633f\u5165\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u4e00\u5fdc\u3053\u308c\u3067\u52d5\u304f\u3088\u3046\u306b\u306f\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u3060 ver. 4.0.2 \u3092\u8a66\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u3061\u3089\u3067\u306f\u5bfe\u7b56\u304c\u3067\u304d\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>(20191004)<br \/>\n\u6700\u8fd1 iOS \u3067\u30ea\u30e2\u30fc\u30c8\u306e\u30d3\u30c7\u30aa\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u30ed\u30fc\u30ab\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u306f\u51fa\u6765\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002\u3046\u3061\u306f iPad \u3067\u3059\u3002Intel Collaboration Suite for WebRTC Conference Server \u306e version \u306f 3.5 \u3067\u3059\u3002\u8abf\u3079\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>(20200305)<br \/>\n\u4e0a\u8a18\u306eiOS\u306e\u4ef6\u306f\u7247\u4ed8\u304b\u306a\u3044\u3002version 4.3 \u306b\u3042\u3052\u305f\u969b\u306e<a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=8743\">\u8a18\u4e8b<\/a>\u3092\u66f8\u304d\u307e\u3057\u305f\u3002\u3053\u3061\u3089\u306fiOS\u304c\u4f55\u3068\u304b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Intel Collaboration Suite for WebRTC Con &#8230; <a class=\"more-link\" href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=6621\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6621","post","type-post","status-publish","format-standard","hentry","category-column"],"_links":{"self":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6621"}],"version-history":[{"count":81,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6621\/revisions"}],"predecessor-version":[{"id":8824,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6621\/revisions\/8824"}],"wp:attachment":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6621"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}