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OPEFXFCBVEJPBQJʹ ίϯτϦϏϡʔτͨ݁͠Ռ @amagitakayosi Kyoto.js #10

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@amagitakayosi

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ͨ·ʹ+4ͰԻΛ໐Β͢ http://evil.gmork.in/ γϯη+γʔέϯαʔ https://github.com/fand/lolipop ԻָϓϨΠϠʔ

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8FC "VEJP "1*

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Web Audio API w ϒϥ΢β͔ΒԻ͕ग़Δ w ΦγϨʔλʔ૊Έ߹Θͤͯγϯηͭͬͨ͘Γ
 Τίʔ͔͚ͨΓͰ͖Δ w ͪΐͬͱͨ͠ήʔϜͷԻ੠͔Β
 ࡞ۂ؀ڥ·Ͱ

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https://speakerdeck.com/fand/web-picopico-api ֓ཁʹ͍ͭͯ͸ͪ͜Β

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sebpiq/node-web-audio-api w 8FC"VEJP"1*Λ
 +4Ͱ෦෼తʹ࣮૷ w /PEFKTͰ΋Ի͕ग़Δʂ

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ରԠͯ͠ΔAPIগͳ͍

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ରԠͯ͠ΔAPIগͳ͍ w ԻΛࠨӈʹৼͬͨΓͰ͖ͳ͍ w 1VMM3FRૹΔ͔ʔ

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$ISPNJVNͷίʔυಡΉ https://code.google.com/p/chromium/codesearch#chromium/src/third_party/WebKit/Source/ modules/webaudio/PannerNode.cpp

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Chromiumͷίʔυ w ߴ౓ʹந৅Խ͞ΕͯΔ w +4Ͱͦͷ··Ҡ২ͯ͠΋
 ৑௕ʹͳΔ w 50%0ίϝϯτ݁ߏ͋Δ

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࢓༷΁ͷ४ڌ w ϒϥ΢β͸࢓༷ͷESBGUΛݩʹ࣮૷ w ΞϧΰϦζϜ΋࢓༷ͷϚϚ w ࢓༷ɺٞ࿦͕੝ΜͰ
 ݁ߏසൟʹมߋ͕͋Δ

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ٞ࿦ͷΑ͏͢

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ϥΠηϯε໰୊ w OPEFXFCBVEJPBQJ͸.*5 w $ISPNJVN͸#4%͚ͩͲ
 8FC"VEJPͷ෦෼͸#4%ʁ w $͔Β+4΁ͷҠ২͸ʁ

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ઐ໳ՈͷํͷϒϩάΈͨΓ

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݁ہ w ຆͲͷॲཧ͸ϥΠηϯε௨Γͱ͍͏͜ͱͰ
 Ϛʔδ͞Εͨ

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sebpiq͞Μ๩ͦ͠͏

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sebpiq͞Μ๩ͦ͠͏

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sebpiq͞Μ๩ͦ͠͏

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·ͱΊ w $ISPNJVNͷίʔυಡΉͷָ͔ͬͨ͠ w $͔ΒԿ΋ߟ͑ͣҠ২͢Δͷ͸
 ແବ͕ଟ͍ w ϥΠηϯεΉ͍ͣ w XFCBVEJPFOHJOF͔͓ͭ͏