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ΦϯϥΠϯӳձ࿩ͱ
 SkyWay SkyWay UG Kansai #1 2018/01/12 େౡ ޫو@sbntaminif

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ࣗݾ঺հ • ΢ΣϒϦΦגࣜձࣾWEBΤϯδχΞ + ϓϩμΫτ Ϛωʔδϟʔ • খ͍͞Ͱ͕͢ຊ೔εϙϯαʔ͍͍͓ͤͯͨͩͯ͞Γ ·͢ʂ • ීஈ͸ژ౎Ͱಇ͍͍ͯ·͢

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http://ejje.weblio.jp/content/ios

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ΦϯϥΠϯࣙॻΛఏڙ͢Δ WebαʔϏε

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ࣙॻҎ֎ʹ ӳձ࿩αʔϏεΛ΍͍ͬͯ ·͢

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Skypeӳձ࿩ͱݴ͑͹ ฉ͍ͨ͜ͱ͋Δํ΋ ଟ͍ͷͰ͸ͳ͍Ͱ͠ΐ͏͔

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2017೥3݄1೔ΑΓɺWebRTCΛ ࢖༻ͨ͠Ϩοεϯʹ Ҡߦ͠·ͨ͠ɻ

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WebRTCͱ͸ʢςϯϓϨʣ • W3C͕ఏএ͢ΔP2PϦΞϧλΠϜίϛϡχέʔ γϣϯΛ࣮ݱ͢Δٕज़ • ϓϥάΠϯͳ͠Ͱϒϥ΢βؒͷ΍ΓͱΓ͕Մೳ • ຊ೔͸தͷਓ͕͍Βͬ͠ΌΔͷͰ
 આ໌͸͓೚ͤ͠Α͏ͱࢥ͍·͢ɻ

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SkyWay: WebRTCΛ؆୯ʹ ࣮ݱ͢ΔαʔϏε https://webrtc.ecl.ntt.com

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ͯ͞ɾɾɾ

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ࠓ೔Կͷ࿩Λ͢Δ͔

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Կͷ࿩Λ͠Α͏ • ٕज़ͷ࿩ʁ • ฐࣾΤϯδχΞ੎ἧ͍ • ͭΒΈͷ࿩ʁ • தͷਓ໨ͷલʹ
 ωΨςΟϒΩϟϯϖʔϯͰ͖·ͤΜʂʂ

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Կͷ࿩Λ͠Α͏ • ٕज़ͷ࿩ʁ • ฐࣾΤϯδχΞ੎ἧ͍ • ͭΒΈͷ࿩ʁ • தͷਓ໨ͷલʹ
 ωΨςΟϒΩϟϯϖʔϯͰ͖·ͤΜʂʂ -> ܦҢͷ࿩͸Ͳ͏ͩΖ͏͔ʁ

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SkyWayΛಋೖͨ͠ܦҢͷ࿩Λ ͢Ε͹ɺ࠙਌ձͰ࿩͠΍͘͢ ͳΔͷͰ͸ͳ͍ͩΖ͏͔ʂ

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Weblioӳձ࿩͸
 ͍ͭɺͲ͜ͰɺͩΕ͕ɺ SkyWayΛɺͳͥಋೖͨ͠ͷ͔

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Weblioӳձ࿩ͷ
 5W1H

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ᶃWHEN ͍ͭ

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ϦϦʔε͸2017೥3݄Ͱ͕͢ ͜͜Ͱ͸΋͏গ͠ৄ͘͠

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WHEN • 2016೥12݄ʹWebRTCҠߦΛܾఆ • ։ൃظؒ4ϲ݄ • ։ൃϝϯόʔ5ਓ • ΞϓϦ΋ಉ࣌ฒߦ

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ᶄWHERE Ͳ͜

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͜ͷ෦෼

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౰ॳ͸͜͜΋8FC35$Ͱ ࣮૷͢Δͭ΋ΓͰ͕ͨ͠ ϩάΛ࢒ͨ͢Ίஅ೦

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ᶅWHO ͩΕ

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্௕͕ಋೖΛܾఆ͠·ͨ͠ ແྉͩͬͨͷͰোน͕ ௿͔ͬͨͷ΋ྑ͔ͬͨ

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ᶆWHAT ͳʹ

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SkyWay https://webrtc.ecl.ntt.com

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͔ͤͬ͘ͳͷͰ ଞͷαʔϏε͸ બ୒͠ͳ͔͔ͬͨ

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WHAT • 2016೥12݄Ͱ֎෦αʔϏεΛ࢖͏৔߹ͷબ୒ࢶ͸ೋͭ • SkyWay • ָఱʢαʔϏε໊๨Εͯ͠·͍·ͨ͠ɻɻʣ • ແྉͰ࢖͑Δͷ͸SkyWayͷΈͩͬͨ • ࣗࣾͰαʔόʔͨͯΔͷ͸ίετͷ໘Ͱͳͩͬͨ͠

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ᶇWHY ͳͥ

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ͦ΋ͦ΋ͳͥ WebRTCʹҠߦ͔ͨ͠

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SkypeͰ΍ͬͯͨࠒ

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WHY • SkypeͰຊ౰ʹϨοεϯ͍ͯ͠Δͷ͔ • τϥϒϧൃੜ࣌ʹԿ͕ى͖͍ͯΔͷ͔ • 1ਓ1ΞΧ΢ϯτ͔͠࡞Εͳ͔ͬͨ • ֶߍʹఏڙ͢Δ্ͰϚΠφε

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ݶք͕དྷ͍ͯͨ

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ࠓͰ΋Skypeͷͱ͜Ζ͕΄ͱ ΜͲͰ͕͢ɺۀքશମͰҠߦ ͷಈ͖͕͋Γ·͢ʂ

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ᶈHOW ͲͷΑ͏ʹ

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ϏσΦνϟοτ෦෼ peer2 .on("open", (p2id) => { peer2id = p2id; // ૹΓଆ peer1 = new Peer(config); peer1 .on("open", (p1id) => { makeNewCall(); }); }); ͜ͷ1FFS͸ TLZXBZKTΛ JNQPSUͨ͠΋ͷ ࣍ϖʔδ

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ϏσΦνϟοτ෦෼ function makeNewCall() { const constraints = getConstraints(); getUserMedia(constraints) .then((myStream) => { console.log("created"); // طଘΦϒδΣΫτΛഁغ if (call !== null) { call.close(); call = null; } if (streamUrl !== null) { URL.revokeObjectURL(streamUrl); streamUrl = null; } console.log("sending stream..."); call = peer1.call(peer2id, myStream, { audioBandwidth: AUDIO_BANDWIDTH, // max audio bandwidth (kbps) videoBandwidth: Number($("#videoBandwidth").val()), // max video bandwidth (kbps) }); }) .catch(errorHandler); } 4USFBNΛऔಘ͠ 1SPNJTFΛฦ͢ औಘͨ͠4USFBNΛDBMM͠ ૬खʹૹ৴

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ιʔείʔυ͸GithubΛࢀߟ ʹ͍ͯͩ͘͠͞ʂ https://github.com/weblio/webrtc-kun

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͋ͱ͸࠙਌ձͰ ͳΜͰ΋ฉ͍͍ͯͩ͘͞ʂ

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We are Hiring!

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͋Γ͕ͱ͏͍͟͝·ͨ͠