Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Weblio英会話と 動作チェックツール「WebRTCくん」
Search
taminif
June 13, 2017
Programming
1
1.2k
Weblio英会話と 動作チェックツール「WebRTCくん」
WebRTC Meetup #15で登壇した資料です
taminif
June 13, 2017
Tweet
Share
More Decks by taminif
See All by taminif
PuppeteerとPlaywrightの15日間の演劇 / relation of Puppeteer and Playwright
taminif
3
2.1k
Redashの開発はじめました / How to get started Redash development
taminif
0
740
私の生活を変えたHeadless Chrome / Headless Chrome who changed my life
taminif
3
460
WebSocketをiOSに持ち込んで辛い思いをした経験がありますか!? / have you painful experience in web socket?
taminif
3
5.6k
LINEで馬券を購入する / Purchase a betting ticket at LINE
taminif
1
1.5k
SkyWayで一年間運用してきたけどWebRTCってつらいんじゃないの
taminif
2
980
オンライン英会話とSkyWay
taminif
0
490
オンライン英会話アプリとSkyWay
taminif
0
430
Mac1台でアプリを作る時代再び
taminif
0
410
Other Decks in Programming
See All in Programming
Building Scalable Mobile Projects: Fast Builds, High Reusability and Clear Ownership
cyrilmottier
2
250
MCP世界への招待: AIエンジニアが創る次世代エージェント連携の世界
gunta
4
880
5年間継続して開発した自作OSSの記録
bebeji_nappa
0
170
「”誤った使い方をすることが困難”な設計」で良いコードの基礎を固めよう / phpcon-odawara-2025
taniguhey
0
110
Rollupのビルド時間高速化によるプレビュー表示速度改善とバンドラとASTを駆使したプロダクト開発の難しさ
plaidtech
PRO
1
160
AHC045_解説
shun_pi
0
460
Youtube Lofier - Chrome拡張開発
ninikoko
0
2.4k
Memory API : Patterns, Performance et Cas d'Utilisation
josepaumard
0
100
custom_lintで始めるチームルール管理
akaboshinit
0
200
Agentic Applications with Symfony
el_stoffel
2
270
国漢文混用体からHolloまで
minhee
1
160
Boost Your Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
1.2k
Featured
See All Featured
The Language of Interfaces
destraynor
157
24k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
280
13k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
251
21k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5.3k
Automating Front-end Workflow
addyosmani
1369
200k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.8k
Building Adaptive Systems
keathley
41
2.5k
Build The Right Thing And Hit Your Dates
maggiecrowley
35
2.6k
Art, The Web, and Tiny UX
lynnandtonic
298
20k
StorybookのUI Testing Handbookを読んだ
zakiyama
29
5.6k
Reflections from 52 weeks, 52 projects
jeffersonlam
349
20k
Transcript
Weblioӳձͱ ಈ࡞νΣοΫπʔϧ ʮWebRTC͘Μʯ WebRTC Meetup #15 2017/06/13 େౡ ޫو@taminif
ࣗݾհ • ΣϒϦΦגࣜձࣾॴଐWEBΤϯδχΞ • ීஈژͰಇ͍͍ͯ·͢ • ؔਓͳͷͰײಈΑΓস͍Λ͍͚ͨͩΔͱخ͍͠ Ͱ͢ʂ • WebRTC
meetup͕ؔ։࠵͞Εͳ͍ͷͰ Λ͠ʹདྷ·ͨ͠ʂ
Weblio ͝ଘͰ͔͢ʁ
http://ejje.weblio.jp/content/webrtc
ΦϯϥΠϯࣙॻΛఏڙ͢Δ WebαʔϏε
࣮ࣙॻҎ֎ʹ ͜ΜͳαʔϏεΛ͍ͬͯ ·͢
https://eikaiwa.weblio.jp/
ΦϯϥΠϯӳձαʔϏε
Skypeӳձͱݴ͑ ฉ͍ͨ͜ͱ͋Δํ ଟ͍ͷͰͳ͍Ͱ͠ΐ͏͔
ͦΜͳWeblioӳձͰ͕͢
ʂ
3݄1ΑΓɺWebRTCΛ ༻ͨ͠Ϩοεϯʹ Ҡߦ͠·ͨ͠ɻ
ར༻͍͓ͤͯͯ͞Γ·͢ʂ https://nttcom.github.io/skyway/
༨ஊ SkyWayϥΠϒϥϦ͕ ࠷ۙnpmʹొ͞Ε·ͨ͠
skyway-peerjs https://www.npmjs.com/package/skyway-peerjs https://www.npmjs.com/package/skyway શؔ͘ͳ͍ύοέʔδͳͷͰҙʂ
͜ͷΛआΓͯ ͓ྱਃ্͛͠·͢ʂ
ը໘հ
ϦϦʔεॳͷϏσΦϨοεϯը໘
3ϲ݄ɺӡ༻ͯ͠ Α͏҆͘ఆ͖ͯ͠·ͨ͠
ݱࡏͷϨοεϯը໘
Ұ௨Γ͠ऴ͑ͨͱ͜ΖͰ
͔͜͜Βӡ༻ͷͰ͢
WebRTCʹΑΔରԠͰ Ұ൪ۤ࿑͢Δͱ͜Ζ
֎෦σόΠε
֎෦σόΠεͷ ͜Ε͚ͩ͋Γ·ͨ͠ • ผͷΞϓϦʹϚΠΫΛऔΒΕΔ • ϚΠΫͷײ͕͍ • ϊʔτPCʹ֎͚ΧϝϥΛଓ͍ͯͯ͠ ෆྑΧϝϥΛબ͍ͯͨ͠ •
ਖ਼ମෆ໌ͷσόΠε
Pick up! • ผͷΞϓϦʹϚΠΫΛऔΒΕΔ • ϚΠΫͷײ͕͍ • ϊʔτPCʹ֎͚ΧϝϥΛଓ͍ͯͯ͠ ෆྑΧϝϥΛબ͍ͯͨ͠ •
ਖ਼ମෆ໌ͷσόΠε
؆୯ͳτϥϒϧ • ผͷΞϓϦʹϚΠΫΛऔΒΕΔ • ϚΠΫͷײ͕͍ • ϊʔτPCʹ֎͚ΧϝϥΛଓ͍ͯͯ͠ ෆྑΧϝϥΛબ͍ͯͨ͠ • ਖ਼ମෆ໌ͷσόΠε
ผͷΞϓϦʹ ϚΠΫΛऔΒΕΔ
SkypeͳͲͷϚΠΫΛ༻͢Δ ΞϓϦ͕ઌʹىಈ͍ͯ͠Δͱɺ ϒϥβ͕ϚΠΫΛऔಘͰ͖ͳ͍
ىಈ͠ͺͳͬ͠ʹ͢Δਓ͕ଟ͘ ݁ߏͳ͍߹Θ͕ͤ͋Γ·ͨ͠
ಈ࡞νΣοΫπʔϧ WebRTC͘Μ ͜͜Ͱੜ·Ε·͢
ੜ·Εͨཧ༝ WebRTCͷ ಈ࡞֬ೝͷͨΊ
WebRTCެࣜʹ νΣοΫπʔϧ͋Γ·͕͢
WebRTC Troubleshooter • WebRTCެࣜαΠτʹ ΧϝϥɾϚΠΫɾ௨৴ͷ νΣοΧʔ͕ଘࡏ͠·͢ https://test.webrtc.org/
νΣοΫπʔϧͰͳͯ͘ ϨοεϯͰ͖ͳ͍ɺ ͋·Γ༗ޮͰ ͋Γ·ͤΜͰͨ͠ɻ
WebRTC͘Μരʂ • WeblioӳձಠࣗͰը໘Λ࡞ • औಘͨ͠StreamΛWebRTCΛ௨͔ͯࣗ͡Βࣗ ʹૹ৴ • ϒϥβ νΣοΫͯ͠·͢ https://eikaiwa.weblio.jp/wte/vdolsndvcchk/
WebRTC͘Μ const constraints = getConstraints(); getUserMedia(constraints) .then((myStream) => { console.log("created
stream"); if (streamUrl !== null) { URL.revokeObjectURL(streamUrl); streamUrl = null; } // ૹΓଆ peer1 = new Peer(SKYWAY_OPTIONS); // ड͚ଆ peer2 = new Peer(SKYWAY_OPTIONS); peer2 .on("open", (id) => { console.log("sending stream..."); call = peer1.call(id, myStream); }) .on("call", (call) => { call.answer(); call .on("stream", (peerStream) => { console.log("received stream"); streamUrl = URL.createObjectURL(peerStream); $("#video").attr("src", streamUrl); }); }); }) தུʢॳظԽॲཧͱ͔ʣ ೋͭͷ1FFSΦϒδΣΫτ Λੜ ͔Βίʔϧ
WebRTC͘ΜσϞ
GithubͷWeblioެࣜʹ ιʔεΛΞοϓͯ͠·͢ʂ
github.com/weblio/webrtc-kun https://github.com/weblio/webrtc-kun
͔͠͠ɺͦΕͰ ӡ༻ҰےೄͰ͍͔ͣ
্ࡾͭ WebRTC͘ΜͰղܾ • ผͷΞϓϦʹϚΠΫΛऔΒΕΔ • ϚΠΫͷײ͕͍ • ϊʔτPCʹ֎͚ΧϝϥΛଓ͍ͯͯ͠ ෆྑΧϝϥΛબ͍ͯͨ͠ •
ਖ਼ମෆ໌ͷσόΠε
࠷ޙͷτϥϒϧ • ผͷΞϓϦʹϚΠΫΛऔΒΕΔ • ϚΠΫͷײ͕͍ • ϊʔτPCʹ֎͚ΧϝϥΛଓ͍ͯͯ͠ ෆྑΧϝϥΛબ͍ͯͨ͠ • ਖ਼ମෆ໌ͷσόΠε
ਖ਼ମෆ໌ͷσόΠε
ʁʁ
Weblioӳձ Χϝϥ͕ͳͯ͘ɺϚΠΫ ͕͋ΕϨοεϯՄೳͰ͢
ͳͷʹɺ͜Μͳ͍߹Θ͕ͤ • ࣗͷ͕ߨࢣʹಧ͔ͳ͍ • ߨࢣͷϏσΦɾԻಧ͍͍ͯΔ • ΧϝϥଓͤͣɺϚΠΫ͚ͩଓ • SkypeͰϨοεϯͰ͖͍ͯͨ
WebRTC͘ΜΛͬͯ ಉ͡ঢ়
࣌ؒΛ͔͚ͯ ௐࠪ͠·͕ͨ͠ɺ ݪҼ͕͔Βͣ…
͍ͨΩϟϓνϟΛݟΔͱ ΧϝϥཝʹṖͷจࣈ
͜͜ʹɺʮ$PSFM4DSFFO$BQʯͱ දࣔ͞Ε͍ͯ·ͨ͠ɻ
ݪҼٻϑϩʔ 1.Χϝϥଓ͞Ε͍ͯͳ͍ͷʹɺҰཡʹ ʮCorel ScreenCapʯͱ͍͏ṖͷσόΠε͕ग़ݱ 2.Ͳ͏ΒPCͷө૾Λը͢Δͷ 3.͜Ε͕ਅͬࠇɾແԻͷMediaStreamΛૹ͍ͬͯ Δʁ
ͦ͜Ͱ ʮΧϝϥΛΘͳ͍ʯ બࢶΛ༻ҙ͢Δ͜ͱʹ
ʮΧϝϥΛΘͳ͍ʯΛ ࣮ݱ͢Δίʔυ constraints.audio = { deviceId: audioId, }; if (videoId
!== "") { constraints.video = { deviceId: videoId, }; } ͭ·ΓΧϝϥσόΠεͷ ͕ͳ͚Εηοτ͠ͳ͍ <select name="videoId"> <option value=“Q3M…”> Corel ScreenCap </option> <option value=""> (disable camera) </option> </select> Χϝϥ෦ͷ ηϨΫτϘοΫεͷ ϚΠΫඞਢͳͷͰ ඞͣηοτ
ΧϝϥΛΘͳ͍͜ͱͰ Ի͕ฉ͑͜ΔΑ͏ʹ ͳΓ·ͨ͠ʂ
None
WebRTC͘Μʹ ʮΧϝϥΛΘͳ͍ʯ ༌ೖࡁΈͰ͢ʂ
͜ͷ݅ʹ͍ͭͯɺӳձΧελϚʔ αϙʔτ୲ʹղܾͷͨΊͨ͘ ͞Μͷ࿑ྗΛׂ͍͍͖ͯͨͩ·ͨ͠
·ͱΊ
3ϲ݄ӡ༻ͯ͠ ͔͑ͨͬͨ͜ͱ
ࠓճ͔͑ͨͬͨ͜ͱೋ • WebRTC͘Μͷ༷ͳ ಈ࡞νΣοΫπʔϧΛ༻ҙͨ͠ํ͕ྑ͍ • ʢΧϝϥඞਢͰͳ͚ΕʣΧϝϥΛΘͳ͍ બࢶΛ༻ҙͨ͠ํ͕ྑ͍
Weblioӳձ ͞ΒͳΔվળΛࢦͯ͠ ·ͩ·ͩWebRTCʹ ྗΛೖΕ͍͖ͯ·͢ʂ
͋Γ͕ͱ͏͍͟͝·ͨ͠