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
APIs for VJ-ing
Search
Amagi
September 15, 2017
Technology
1
6.9k
APIs for VJ-ing
ToKyoto.js
https://kyotojs.connpass.com/event/64310/
Amagi
September 15, 2017
Tweet
Share
More Decks by Amagi
See All by Amagi
Enchant your website with VFX-JS
fand
0
120
How to hack VS Code: evil ways (Japanese)
fand
5
3.6k
READY FOR THE BATTLE? -Introduction to Live Coding-
fand
1
530
GLSL PostEffect in TouchDesigner
fand
2
2k
VEDA GLSL Livecoding workshop
fand
2
5.3k
PWA 方法 無料 今すぐ
fand
3
1.5k
Have you ever heard GPUs cry?
fand
2
3.8k
Real World GLSL
fand
0
270
Style your Components with styled-component!
fand
1
800
Other Decks in Technology
See All in Technology
アカデミーキャンプ 2025 SuuuuuuMMeR「燃えろ!!ロボコン」 / Academy Camp 2025 SuuuuuuMMeR "Burn the Spirit, Robocon!!" DAY 1
ks91
PRO
0
150
リモートワークで心掛けていること 〜AI活用編〜
naoki85
0
190
Claude Code x Androidアプリ 開発
kgmyshin
1
290
形式手法特論:位相空間としての並行プログラミング #kernelvm / Kernel VM Study Tokyo 18th
ytaka23
3
1.5k
Kiro と Q Dev で 同じゲームを作らせてみた
r3_yamauchi
PRO
1
120
テストを実行してSorbetのsigを書こう!
sansantech
PRO
1
130
メルカリIBIS:AIが拓く次世代インシデント対応
0gm
2
460
データモデリング通り #2オンライン勉強会 ~方法論の話をしよう~
datayokocho
0
190
Amazon S3 Vectorsは大規模ベクトル検索を低コスト化するサーバーレスなベクトルデータベースだ #jawsugsaga / S3 Vectors As A Serverless Vector Database
quiver
2
1k
Intro to Software Startups: Spring 2025
arnabdotorg
0
290
夏休みWebアプリパフォーマンス相談室/web-app-performance-on-radio
hachi_eiji
1
270
PFEM Online Feature Flag @ newmo
shinyaishitobi
2
160
Featured
See All Featured
Thoughts on Productivity
jonyablonski
69
4.8k
Adopting Sorbet at Scale
ufuk
77
9.5k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
161
15k
Producing Creativity
orderedlist
PRO
347
40k
The Invisible Side of Design
smashingmag
301
51k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.9k
Six Lessons from altMBA
skipperchong
28
4k
Measuring & Analyzing Core Web Vitals
bluesmoon
9
560
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
Code Review Best Practice
trishagee
69
19k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
34
6k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
Transcript
APIs for VJ-ing APIs for VJ-ing amagitaJayosi
@amagitakayosi
࠷ۙAtomύοέʔδΛ࡞ͬͯ·͢
ࠓ͕࡞ͬͨ "UPNύοέʔδΛ հσϞͭͭ͠ ͍ͬͯΔ"1*Λ ղઆ͠·͢ʂʂʂʂ
glsl livecoder
HMTMMJWFDPEFS w "UPNͰ7+Ͱ͖Δύοέʔδ w (-4-ͷ࣮ߦڥ w (-4-Ͱө૾ΛϦΞϧλΠϜʹੜͨ͠Γ w ಈըը૾Λϩʔυͯ͠ (-4-ͰՃͰ͖ΔΑ͏ʹͨ͠Γ
(-4-γΣʔμʔͷҰछ w %$(ͰӄӨΛܭࢉ͢ΔͨΊͷݴޠ w )-4- %JSFDU9 ͱ͔ɺ.FUBM NBD04 ͱ͔ w
ߦྻܭࢉʹศརͳϏϧτΠϯؔ w qPBUEPU WFDB WFDC ͱ͔
γΣʔμʔΞʔτ w (-4-(16ύϫʔΛϑϧ׆༻Ͱ͖Δ w ʮ(-4-͚ͩͰෳࡶͳάϥϑΟοΫදݱΛ ɹඳըͰ͖ΔͷͰʁʯ w Ұ෦ͷਓʑ͕େڵฃ
None
ࢀߟLJOUSPl&MFWBUFEz IUUQTXXXZPVUVCFDPNXBUDI WK#W#NJ5SP
ී௨ͷ%άϥϑΟοΫε w ઍʙສϙϦΰϯ γΣʔμʔ
൘ϙϦ w ࡾ֯ܗݸ γΣʔμʔ͚ͩͰશͯΛදݱ
طଘͷϥΠϒίʔσΟϯάڥ w ,PEFMJGFNFUBMͰॻ͚ΔσεΫτοϓΞϓϦ w 4IBEFSUPOF&NBDT $MPKVSF w ):-0(&/)BTLFMM"MU(-4-ڥ w 4ZOUIDMJQTFδϟό
4ZOUIDMJQTF
طଘڥͷෆຬ • ίʔυิ͍ͨ͠ • linter͍͍ͨ • ϞδϡʔϧγεςϜ͍͍ͨ • GLSLʹجຊincludeͱ͔ͳ͍
"UPNύοέʔδͱͯࣗ͠࡞ w طଘͷύοέʔδΛར༻Ͱ͖Δ w MJOUFS BVUPDPNQMFUF FUDʜ w &MFDUSPOͳͷͰɺϒϥβͷ༷ʑͳ "1*Λར༻Ͱ͖Δ
w +4(-4-όϯυϥʔΛ͑Δ
DeMO
IUUQTXXXqJDLSDPNQIPUPTIFMMPDBUGPPE API
HMTMMJWFDPEFSͰར༻ͯ͠Δ"1* w 8FC"VEJP"1* w 8FC.*%*"1* w (BNFQBE"1* w HFU6TFS.FEJB w
04$ 8*1
8FC"VEJP"1* w ݴΘͣͱΕͨԻΛग़ͭ͢ w γϯηͱ͔࡞ΕΔ w ༷͕ίϩίϩมΘΔ w (JU)VCͰ͕ٞݟΕΔ
Իೖྗ͔ΒछྨͷใΛऔಘ w Իྔ w ܗ w εϖΫτϥϜ w पଳ͝ͱͷԻྔΛղੳͨ͠ͷ
Իೖྗ͔ΒछྨͷใΛऔಘ w Իྔ w ܗ w εϖΫτϥϜ w पଳ͝ͱͷԻྔΛղੳͨ͠ͷ AnalyserNodeͰ
ҰؾʹऔಘͰ͖Δ
(-4-ʹσʔλΛ͢ w +4͔Β(-4-ʹͤΔσʔλͷ্ݶ͕͋Δ w େྔͷσʔλΛ͢ʹςΫενϟΛ͏ʂ w ܗΛ6JOU"SSBZʹม͠ɺ 5)3&&%BUB5FYUVSFͰ(16ଆʹૹΔ
ܗΛUFYUVSFͱͯ͠දݱ
εϖΫτϥϜಉ༷
8FC.*%*"1* w .*%*ָثͷԋใͷن֨ w ϒϥβ͔ΒָثΛ໐Βͨ͠Γ w .*%*ίϯτϩʔϥʔͰ 8FCΞϓϦΛૢ࡞ͨ͠Γ
.*%*ϝοηʔδͷߏ w .*%*ίϯͰΘΕΔϝοηʔδόΠτ 0xB0 0x00 0x7F ϝοηʔδͷछྨ ίϯτϩʔϧ൪߸
UFYUVSFʹม w YͷUFYUVSFʹϚοϐϯά w CZUFY࣠ w CZUFZ࣠ w CZUF
ྫY#YY' 256 128
ྫY#YY' x=0xB0=172 y=0 0x7F = 128 (/255) = ໌Δ͞
OPUFPOPGGಛผѻ͍͍ͨ͠ w OPUFPOP⒎όΠτ͕YY w YͷςΫενϟΛ࡞Δ x=Իͷߴ͞ ৭=Իྔ
(BNFQBE"1* w ήʔϜύουͷใΛऔಘ͢Δ w ϑϨʔϜຖʹϙʔϦϯά͢Δඞཁ͕͋Δ
ήʔϜύουͷଓΛͬͯ rAFͰຖϑϨʔϜ ϘλϯใΛऔಘ͢Δ
HFU6TFS.FEJB w ϚΠΫΧϝϥͷө૾ΛऔಘͰ͖Δ w WJEFPཁૉͷTSDʹࢦఆͰ͖Δ
getUserMediaͷ݁Ռ͔Β videoཁૉΛ࡞ͬͯ THREE.VideoTextureͰ GLSLʹ͢
04$ ະରԠ w .*%*ΑΓॊೈͰɺ ༷ʑͳϝοηʔδΛఆٛͰ͖Δϓϩτίϧ w ָثͱ͔ϥΠϒίʔσΟϯάۀքͰ σϑΝΫτʹͳΓͭͭ͋Δ w ରԠͯ͠Μͷʁͱ͍͏ཁ͕͋ͬͨ
04$ϝοηʔδͷߏ w Ϛδ͔Α /foo/bar 1 baz [1 2 3] OSCΞυϨε
ҙͷจࣈྻ OSCҾ ҙݸͷҾ
04$ʹରԠ͢Δʹ w NJEJYZ[Έ͍ͨͳΤϯυϙΠϯτͰ .*%*ͬΆ͘ରԠ͢Δ͔͠ͳ͍ʜʜʁ w 5PVDI04$ʹ.*%*ϒϦοδ͕͋Γɺ ࣅͨΑ͏ͳ͜ͱΛ͍ͬͯΔͬΆ͍
͓·͚TUBDLHMHMTMJGZ w CSPXTFSJGZͷ(-4-൛ w ͱ͔ॻ͘ͱόϯυϧͯ͘͠ΕΔ w HMTMJGZ༻ͷϥΠϒϥϦ͕ OQNͰଟެ։͞ΕͯΔ
ݟ֮͑͋Δ։ൃਞ
͍ΖΜͳϥΠϒϥϦ͕͋Δɻੈքʜʜ
ࡢHMTMJGZαϙʔτ͠·ͨ͠
·ͱΊ
(-4-ͨͷ͍͠ʂʂʂ w ࠷ۙझຯͰ8FCΞϓϦશવॻ͍ͯͳ͍ w ΈΜͳ(-4-Ζ͏ͥ
1BUDIFTXFMDPNF
eNJOY VJ-ING!!! eNJOY VJ-ING!!!