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Web-PicoPico-API
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Amagi
July 23, 2015
Technology
1
260
Web-PicoPico-API
An introduction to Web Audio API
Amagi
July 23, 2015
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Transcript
WEB API amagitakayosi IbIb
WEB API amagitakayosi 6[W E6
WEB API amagitakayosi 6[W E6 ΠϯλʔωοτͰ ԻΛग़͢ ํ๏
ݹ͖ྑ͖Πϯλʔωοτ
MIDIαΠτ w CHTPVOEFNCFE w $ISPNFͰ͏࠶ੜͰ͖ͳ͍ w CHTPVOEFNCFE w $ISPNFͰ͏࠶ੜͰ͖ͳ͍ MIDIαΠτ
Flash w ϚεΦʔόʔ͢ΔͱԻ͕ग़ΔϘλϯ w ࡞ۂπʔϧɺϝσΟΞΞʔτ w ϚεΦʔόʔ͢ΔͱԻ͕ग़ΔϘλϯ w ࡞ۂπʔϧɺϝσΟΞΞʔτ Flash
'MBTIͷػӡ w )5.-ͰԻΛग़͢ w BVEJP w 8FC"VEJP"1* w 8FC"VEJP"1*
͘͡ w 8FC"VEJP"1*ͷجૅ w Ԡ༻ྫ w 8FC"VEJP"1*ͷ͜Ε͔Βʜʜʁʁ
8FC"VEJP"1*ͷجૅ
ͩ·ͬͯίʔυʢ͈́
8FC"VEJP"1*ͰԻग़͢ํ๏ w Իݯͷ/PEFΛ࡞Δ w Ξτϓοτʹͭͳ͙ w ໐Β͢
ͩ·ͬͯίʔυʢ͈́ /PEF࡞Δ ͭͳ͙ ͳΒ͢
/PEFͷछྨ w Իݯ/PEF w 0TDJMMBUPS/PEF w "VEJP#V⒎FS4PVSDF/PEF w 4DSJQU1SPDFTTPS/PEF w
ԻͷϑΟϧλʹͳΔ/PEF
0TDJMMBUPS/PEF w αΠϯɺۣܗͳͲɺجຊతͳܗͭ͘Δ w γϯηαΠβʔ࡞ΕΔʂ w ଞͷ/PEFͷύϥϝʔλΛૢ࡞Ͱ͖Δʢޙ ड़ʣ
"VEJP#VGGFS4PVSDF/PEF w طଘͷԻϑΝΠϧΛ໐Β͢ w ήʔϜͷ#(.ɺ4&ͳͲ w BVEJPWJEFPԻݯʹ͔ͭ͑Δ
4DSJQU1SPDFTTPS/PEF w +BWB4DSJQUͰԻΛੜ w ͲΜͳԻͰ໐ΒͤΔ w ॏ͍ w ؤுΓա͗ΔͱԻׂΕ͢Δ
Իॲཧೖ w αϯυσόΠεʹ৴߸ૹΕԻग़Δʂ $ perl -e 'for(;;){ print pack 'S',
$i++ }' > /dev/dsp
4DSJQU1SPDFTTPSೖ w ϗϫΠτϊΠζ࡞Δ w ཚΛΞτϓοτʹಥͬࠐΊग़དྷΔ $ /dev/random > /dev/dsp
None
ΤϑΣΫτ w (BJO/PEFԻྔΛม͑Δ w %FMBZ/PEFΤίʔ w $POWPMWFS/PEFϦόʔϒ w 8BWF4IBQFS/PEFΈɺCJUαϯυ
ԻྔΛઃఆ ྫ(BJO/PEF
"VEJP1BSBN w "VEJP/PEFͷύϥϝʔλ w ࣌ؒΛࢦఆͯ͠ΛมߋͰ͖Δ w TFU7BMVF"U5JNF w MJOFBS3BNQ5P7BMVF"U5JNF
w ଞͷ/PEFͷग़ྗΛड͚औΔ͜ͱͰ͖Δʂʂ
TFU7BMVF"U5JNF
None
ԻΛੳ͢Δ w "VEJP"OBMZ[FS/PEF w HFU#ZUF'SFR%BUB पྖҬ w HFU#ZUF5JNF%PNBJO%BUB ࣌ؒྖҬ
None
Ԡ༻
ΞφϩάγϯηαΠβʔ w 7$0ΦγϨʔλ w 7$'ϑΟϧλʔ w 7$"Ξϯϓ 7$0 7$' 7$"
8FC"VEJP"1*ͩͱʜʜ w 7$00TDJMMBUPS/PEF w 7$'#JRVBE'JMUFS/PEF w 7$"(BJO/PEF 0TDJMMBUPS #JRVBE 'JMUFS
(BJO
࡞ : evil w γʔέϯα γϯηαΠβʔ w "VEJP1BSBNʹ6*͚͚ͭͨͩͷૉͳγϯη
0TDJMMBUPS/PEF (BJO/PEF #JRVBE'JMUFS/PEF
࡞ : lolipop w ԻָϓϨΠϠʔ w "VEJP#V⒎FS4PVSDF/PEF w OPEFQMBZCBDL3BUFWBMVFͰ ࠶ੜΛมߋͰ͖Δ
ͦͷଞσϞ w DXJMTP7PDPEFS w 5IFPEFVTUVOB w NPIBZPOBP$P⒎FF$PMMJEFS w 8FC"VEJP"1*%FNPT
͜Ε͔Βʹ͍ͭͯ
8FC"VEJP"1*ͷݱঢ় w IUUQDBOJVTFDPNGFBUBVEJPBQJ
8FC"VEJP"1*ͷݱঢ় w IUUQDBOJVTFDPNGFBUBVEJPBQJ ΄΅ ͯ͢ͷϒϥβͰ ར༻Մೳ
8FC"VEJP"1*ͷ͜Ε͔Β w ·ͩ·ͩϫʔΩϯάυϥϑτ w (JU)VCͰϫΠϫΠٞத w ٞ׆ൃ͚ͩͲɺٸܹͳมԽͳ͍
8FC"VEJP"1*ͷ͜Ε͔Β w EFDPEF"VEJP#V⒎FS͕1SPNJTFϕʔεʹ w 9)3ͰϑΝΠϧΛϩʔυˠσίʔυ w "VEJP8PSLFSಋೖ w 4DSJQU1SPDFTTPSͷସ w
8FC8PSLFSʹࣅͯΔ
8FC.*%*"1* w .*%*σόΠεͱϒϥβ͔ΒΓͱΓ͢Δ w 伴൫ͭͳ͍ͩΒϒϥβ͔ΒԻ͕ग़Δʂ w γϯηαΠβʔΛϒϥβ͔Β໐ΒͤΔʂ w $ISPNFͰ͍ͭʹਖ਼ࣜϦϦʔε
ϋοΧιϯ͍͖·ͤΜ͔ʂ w !,31 w IUUQTBUOEPSHFWFOUT
None
None
ࢀߟจݙ w 8$8FC"VEJP"1*%SBGU w ຊޠ༁ʢʣ͋Δ w HLH͞Μͷղઆ w ͜͜ಡΊେମΘ͔Δ