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ςΩετ ΧδϡΞϧͳಈըͷ࿩ (Ծ) Yoshiori SHOJI

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஌ͬͯΔʁ Ϗοάσʔλ

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഑৴γεςϜ ஌ͬͯΔʁ Ϗοά σʔλ αΠζ

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·ͣ͸഑৴͢ΔϑΝΠϧ͕େ͖͍͔ΒͦΕΛ؅ཧ͢Δ ϑΝΠϧαʔό͕ෳ਺ ϑΝΠϧαʔό ΦϯϓϨͰ΍ͬͨ৔߹ %3.࢖͏ͱ͔Ͱ$%/࢖͑ͳ͍ͱ͔ͦ͏͍͏ϞϦϞϦͷ؀ڥͷ࿩Ͱ͢

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഑৴αʔό ΦϯϓϨͰ΍ͬͨ৔߹ ഑৴αʔό΋ͬͱ͍ͬͺ͍ ϑΝΠϧαʔό

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഑৴αʔό͸ͲͷϑΝΠϧαʔόʹ ഑৴͢ΔϑΝΠϧ͕͋Δͷ͔஌Βͳ͖Ό͍͚ͳ͍ ϑΝΠϧαʔό ഑৴αʔό ✓Ϧιʔε؅ཧ ΦϯϓϨͰ΍ͬͨ৔߹

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ϑΝΠϧαʔό ഑৴࣌ʹຖճϑΝΠϧαʔόʹऔΓʹߦ͘ͱ ͜͜ͷωοτϫʔΫͱσΟεΫ*0͕ࢮ͵ ഑৴αʔό ✓Ϧιʔε؅ཧ ΦϯϓϨͰ΍ͬͨ৔߹

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ϑΝΠϧαʔό ͳͷͰ഑৴αʔόʹΩϟγϡग़དྷΔΑ͏ʹ͢Δ ഑৴αʔό ✓Ϧιʔε؅ཧ ✓Ωϟογϡػೳ ΦϯϓϨͰ΍ͬͨ৔߹

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ϑΝΠϧαʔό ഑৴αʔό ✓Ϧιʔε؅ཧ ✓Ωϟογϡػೳ ͞Βʹ഑৴αʔό΋ͲͷϑΝΠϧΛ ഑৴͢Δ͔؅ཧ͠ͳ͍ͱ͍͚ͳ͍ ΦϯϓϨͰ΍ͬͨ৔߹ ഑৴؅ཧ αʔό ✓Ϧιʔε؅ཧ

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ϑΝΠϧαʔό ഑৴αʔό ✓Ϧιʔε؅ཧ ✓Ωϟογϡػೳ %$ࣗମͷଳҬ΋࢖͍੾ΔՄೳੑ͋ΔͷͰ ͦ͜΋෼ࢄͰ͖ΔΑ͏ʹ͠ͳ͖Ό͍͚ͳ͍ ΦϯϓϨͰ΍ͬͨ৔߹ ഑৴؅ཧ αʔό ✓Ϧιʔε؅ཧ ϑΝΠϧαʔό ഑৴αʔό ✓Ϧιʔε؅ཧ ✓Ωϟογϡػೳ

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ϑΝΠϧαʔό ഑৴αʔό ✓Ϧιʔε؅ཧ ✓Ωϟογϡػೳ ✓ೝূػߏ ͦ͏ͳΔͱೝূ΋%$ލ͙ͷͰ ೝূػߏ΋ߟ͑ͳ͖Ό͍͚ͳ͍ ΦϯϓϨͰ΍ͬͨ৔߹ ഑৴؅ཧ αʔό ✓Ϧιʔε؅ཧ ✓ೝূػߏ ϑΝΠϧαʔό ഑৴αʔό ✓Ϧιʔε؅ཧ ✓Ωϟογϡػೳ ✓ೝূػߏ

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ϝϯυΠ

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࣍

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഑৴ճઢʹ͍ͭͯ ίωΫγϣϯѲΓͬͺͳ͠Ͱރׇ

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NT

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NT SFRVFTUNJO DPOOFDUJPO

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NT SFRVFTUNJO DPOOFDUJPO NJO

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NT SFRVFTUNJO DPOOFDUJPO NJO SFRVFTUNJO DPOOFDUJPO NJO NJO NJO NJO NJO NJO

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഑৴ճઢʹ͍ͭͯ ճઢඅ༻ϝονϟߴ͍

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,#

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,# .# IJHIRVBMJUZWFSTJPO

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,# .# IJHIRVBMJUZWFSTJPO Y

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ࢮ͵

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࣍

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ಈըϑΝΠϧʹ͍ͭͯ )ͱ͔.1ͱ͔͍͏จࣈྻΛ ݟͨΓฉ͍ͨ͜ͱ͸͋Δ͘Β͍ͷϨϕϧ ͷਓʹ޲͚ͯͷઆ໌

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ಈըϑΝΠϧʹ͍ͭͯ βοΫϦΠϝʔδ ίϯςφ ಈը Ի੠ ͖ͬ͞ग़͖ͯͨ )͸ ಈըίʔσοΫͷ໊લ ! .1 ͸ίϯςφͷ໊લ

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ಈըϑΝΠϧʹ͍ͭͯ ίʔσοΫ IUUQKBXJLJQFEJBPSHXJLJ&#&#$&&&"'

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ಈըϑΝΠϧʹ͍ͭͯ ίʔσοΫ IUUQKBXJLJQFEJBPSHXJLJ&#&#$&&&"'

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ಈըϑΝΠϧʹ͍ͭͯ ίʔσοΫ IUUQKBXJLJQFEJBPSHXJLJ&#&#$&&&"'

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ಈըϑΝΠϧʹ͍ͭͯ ίϯςφ IUUQKBXJLJQFEJBPSHXJLJ&#&#&&" &&"&#$&&&&

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ಈըϑΝΠϧʹ͍ͭͯ ίϯςφ IUUQKBXJLJQFEJBPSHXJLJ&#&#&&" &&"&#$&&&&

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࣍

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ಈը഑৴ܗࣜʹ͍ͭͯ ݪ࢝࣌୅ RTP/RTSP ϓϩτίϧͰ഑৴ͯͯ͠ RealPlayer ͱ͔ Windows Media ͱ͔ ઐ༻ϓϨΠϠͰ࠶ੜ ΋ͪΖΜ഑৴αʔόͱ͔΋ͦΕ༻ͷαʔό

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ಈը഑৴ܗࣜʹ͍ͭͯ 'MBTIͷ࣌୅ ݪ࢝࣌୅ͷٕज़͸ϒϥ΢βͷޓ׵ੑͱ͔͕େมͩͬͨ ৭Μͳϒϥ΢βͰಈ͘ Flash Ͱಈը࠶ੜ೤͍ʂʂ ͰɺFlash ͳͷͰϓϩτίϧ͸ RTMP ͜Ε΋഑৴αʔό͸ͦΕઐ༻ͷαʔό

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ಈը഑৴ܗࣜʹ͍ͭͯ :PV5VCF͕ྗٕͰ΍ͬͨΒ ݁ߏΠέͪΌͬͨ࣌୅ YouTube ͕ http Λ࢖ͬͯ MP4 Λ ͦͷ··഑৴ͯ͠࠶ੜͪ͠Όͬͨ ϠούϦΫϥΠΞϯτ͸ Flash ࢖ͬͯΔ͜ͱ͕ ଟ͔ͬͨ

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ಈը഑৴ܗࣜʹ͍ͭͯ IUUQͰߦͬͪΌ͓͏ͥ࣌୅ http͸ྑ͍Μ͚ͩͲɺྗٕͩͱ৭ʑޮ཰ѱ͍ͱ͍͏ͷ ΋͋ΓɺΞοϓϧ͕ HLS ͱ͍͏࢓༷Λ࡞੒ Ͱɺۀքඪ४اըΛ࡞Ζ͏ͬͯࠓಈ͖ग़͍ͯ͠Δͷ͕ MPEG-DASH

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࣍

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)-4ʹ͍ͭͯ ΋͏গ̺̺͆͂͠

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)-4ʹ͍ͭͯ w )551ͰಈըετϦʔϛϯά w ෳ਺ϑΝΠϧͰߏ੒͞Ε͍ͯΔ w ΠϯσοΫεϑΝΠϧͱ෼ׂͨ͠ಈըϑΝΠϧ

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)-4ʹ͍ͭͯ ΠϯσοΫεϑΝΠϧ NV &YUFOEFE.6 #EXTM3U #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-ALLOW-CACHE:YES #EXT-X-TARGETDURATION:13 #EXTINF:12.074367, hls_hi00000.ts #EXTINF:9.025267, hls_hi00001.ts #EXTINF:9.025611, hls_hi00002.ts #EXTINF:12.021333, hls_hi00003.ts #EXTINF:9.018667, hls_hi00004.ts #EXTINF:9.019011, hls_hi00005.ts #EXTINF:12.014733, hls_hi00006.ts #EXTINF:7.317022, hls_hi00007.ts #EXT-X-ENDLIST http://ja.wikipedia.org/wiki/M3U

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)-4ʹ͍ͭͯ ϚελʔΠϯσοΫεϑΝΠϧ ෳ਺ղ૾౓ͷΠϯσοΫεϑΝΠϧΛ·ͱΊΔ ΠϯσοΫεϑΝΠϧ Ϣʔβͷճઢঢ়گʹΑͬͯϓϨΠϠ͕࠷దͳ΋ ͷΛબͿ #EXTM3U #EXT-X-STREAM-INF:PROGRAM-ID=1,RESOLUTION=480x270,CODECS="avc1.42001e,mp4a.40.2",BANDWIDTH=1982000 hls_low.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,RESOLUTION=640x360,CODECS="avc1.42001f,mp4a.40.2",BANDWIDTH=4858000 hls_normal.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,RESOLUTION=1280x720,CODECS="avc1.420028,mp4a.40.2",BANDWIDTH=5986000 hls_hi.m3u8

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)-4ʹ͍ͭͯ .m3u8 .m3u8 .m3u8 .m3u8 .ts .ts .ts .ts .ts .ts .ts .ts .ts .ts .ts .ts ͭͷಈըͷߏ੒

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ͱɺݴ͏͜ͱͰ લఏ஌ࣝͷڞ༗ ऴΘΓ

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ςΩετ Elastic Transcoder Ͱ΢Ω΢Ωಈը഑৴ Yoshiori SHOJI

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ヨシオリ プログラマ せいべつ：おとこ レベル： 39 HP： 128 MP： 256 E Mac E HHKPro E ATOM E zsh 1952G ちから： すばやさ： たいりょく： かしこさ： うんのよさ： こうげき力： しゅび力： 22 34 15 52 90 605 1

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http://twitpic.com/e1fwa4

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CAUTION CAUTION CAUTION CAUTIO ON CAUTION CAUTIO AWS 触ったの4月くらい からだし マジカジュアルです ＞＜ http://twitpic.com/e1fwa4

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http://cookpad.com/videos ຖ೔ϐοΫΞοϓϨγϐʹಈը͕෇͍ͯΔ ଞʹ΋χϡʔε΍ཪϫβɺͭ͘ΕΆਓͳͲ ຖ೔ͲΜͲΜ௥Ճ

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ͷཪͰಈ͍ͯΔ ಈըΤϯίʔυ ഑৴αʔό

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%FW0QT

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%FW0QT お互い大容量配信経験あり お互いの技量もわかってる

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͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ҉໧ͷڞ௨ೝࣝ ! w ϑΝΠϧαʔόͷ໰୊͸4Ͱղܾͳ͸ͣ w "11αʔό͔Β഑৴ͱ͔͸ϠόΠ w 1SPYZ΋ͳΔ΂͘௨ͨ͘͠ͳ͍ w ίωΫγϣϯѲΓͬͺͳ͠ʹͨ͘͠ͳ͍

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ઃܭ։࢝

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͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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ಈ ը ΍ Δ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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ಈ ը ΍ Δ ʙ ͸ ʙ ͍ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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ಈ ը ΍ Δ ʙ ͸ ʙ ͍ ͱ Γ ͋ ͑ͣ ͳ Δ ΂ ͘ " 1 1 α ʔ ό ʹ ͸ ϑ Ν Πϧ ͷ స ૹ ͞ ͤ ͨ ͘ ͳ ͍ Ͷ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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ಈ ը ΍ Δ ʙ ͸ ʙ ͍ ͱ Γ ͋ ͑ͣ ͳ Δ ΂ ͘ " 1 1 α ʔ ό ʹ ͸ ϑ Ν Πϧ ͷ స ૹ ͞ ͤ ͨ ͘ ͳ ͍ Ͷ ʙ 4 ͔ Β $ % / ௚ ઀ ͍ ͚ · ʔ ͢ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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ಈ ը ΍ Δ ʙ ͸ ʙ ͍ ͱ Γ ͋ ͑ͣ ͳ Δ ΂ ͘ " 1 1 α ʔ ό ʹ ͸ ϑ Ν Πϧ ͷ స ૹ ͞ ͤ ͨ ͘ ͳ ͍ Ͷ ʙ 4 ͔ Β $ % / ௚ ઀ ͍ ͚ · ʔ ͢ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ͓ ɺ ͡ Ό ͊ ͦ ΕͰ ʂ Ξ ο ϓ ϩ ʔ υ ͸ ྲྀ ੴ ʹ ೝ ূ ͋ Δ ͠ Ұ ୴ " 1 1 α ʔ ό Ͱ ड ͚ ͳ ͖ Ό ͔ ͳ ͊

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ಈ ը ΍ Δ ʙ ͸ ʙ ͍ ͱ Γ ͋ ͑ͣ ͳ Δ ΂ ͘ " 1 1 α ʔ ό ʹ ͸ ϑ Ν Πϧ ͷ స ૹ ͞ ͤ ͨ ͘ ͳ ͍ Ͷ ʙ 4 ͔ Β $ % / ௚ ઀ ͍ ͚ · ʔ ͢ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ͓ ɺ ͡ Ό ͊ ͦ ΕͰ ʂ Ξ ο ϓ ϩ ʔ υ ͸ ྲྀ ੴ ʹ ೝ ূ ͋ Δ ͠ Ұ ୴ " 1 1 α ʔ ό Ͱ ड ͚ ͳ ͖ Ό ͔ ͳ ͊ 4 5 4 ࢖ ͑ ͹ ߦ ͚ Δ ͱ ࢥ ͍ · ͢ ʂ

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ಈ ը ΍ Δ ʙ ͸ ʙ ͍ ͱ Γ ͋ ͑ͣ ͳ Δ ΂ ͘ " 1 1 α ʔ ό ʹ ͸ ϑ Ν Πϧ ͷ స ૹ ͞ ͤ ͨ ͘ ͳ ͍ Ͷ ʙ 4 ͔ Β $ % / ௚ ઀ ͍ ͚ · ʔ ͢ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ͓ ɺ ͡ Ό ͊ ͦ ΕͰ ʂ Ξ ο ϓ ϩ ʔ υ ͸ ྲྀ ੴ ʹ ೝ ূ ͋ Δ ͠ Ұ ୴ " 1 1 α ʔ ό Ͱ ड ͚ ͳ ͖ Ό ͔ ͳ ͊ 4 5 4 ࢖ ͑ ͹ ߦ ͚ Δ ͱ ࢥ ͍ · ͢ ʂ ྃ ղ ʂ ௐ ΂ Δ ʂ ʂ 15分位の立ち話で終了

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͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ w ϑΝΠϧαʔόͷ໰୊͸4Ͱղܾͳ͸ͣ w 0, w "11αʔό͔Β഑৴ͱ͔͸ϠόΠ w 4͔Β$%/Ͱղܾ w 1SPYZ΋ͳΔ΂͘௨ͨ͘͠ͳ͍ w ্ه454Ͱղܾ w ίωΫγϣϯѲΓͬͺͳ͠ʹͨ͘͠ͳ͍ w )-4Ͱղܾ

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͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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͜ Μ ͳ ײ ͡ ʁ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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͜ Μ ͳ ײ ͡ ʁ Ͱ ͢ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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͜ Μ ͳ ײ ͡ ʁ Ͱ ͢ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ಈ ը ͷ ϝλ σ ʔ λ ೖ Ε Δ ͷ ʹ Ӭ ଓ Խ ग़ དྷ Δ , 7 4 ཉ ͠ ͍ ͳ ͊ 3 F E J T Ͱ ͍ ͍ ʁ

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͜ Μ ͳ ײ ͡ ʁ Ͱ ͢ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ಈ ը ͷ ϝλ σ ʔ λ ೖ Ε Δ ͷ ʹ Ӭ ଓ Խ ग़ དྷ Δ , 7 4 ཉ ͠ ͍ ͳ ͊ 3 F E J T Ͱ ͍ ͍ ʁ % Z O B N P % # Ͱ ͸ ʂ ʁ ʢ ࣾ ಺ Ͱ ࢖ ༻ ࣮ ੷ ͳ ͍ ͠ ৭ʑ౿ൈ͍ͯ஌ݟஷΊ͍ͨʂʂʣ

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͜ Μ ͳ ײ ͡ ʁ Ͱ ͢ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ಈ ը ͷ ϝλ σ ʔ λ ೖ Ε Δ ͷ ʹ Ӭ ଓ Խ ग़ དྷ Δ , 7 4 ཉ ͠ ͍ ͳ ͊ 3 F E J T Ͱ ͍ ͍ ʁ % Z O B N P % # Ͱ ͸ ʂ ʁ ʢ ࣾ ಺ Ͱ ࢖ ༻ ࣮ ੷ ͳ ͍ ͠ ৭ʑ౿ൈ͍ͯ஌ݟஷΊ͍ͨʂʂʣ ͠ ɺ ௐ ΂ · ͢ ʜ ʜ

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͜ Μ ͳ ײ ͡ ʁ Ͱ ͢ ʙ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ ಈ ը ͷ ϝλ σ ʔ λ ೖ Ε Δ ͷ ʹ Ӭ ଓ Խ ग़ དྷ Δ , 7 4 ཉ ͠ ͍ ͳ ͊ 3 F E J T Ͱ ͍ ͍ ʁ % Z O B N P % # Ͱ ͸ ʂ ʁ ʢ ࣾ ಺ Ͱ ࢖ ༻ ࣮ ੷ ͳ ͍ ͠ ৭ʑ౿ൈ͍ͯ஌ݟஷΊ͍ͨʂʂʣ ͠ ɺ ௐ ΂ · ͢ ʜ ʜ ͋ ɺ "8 4 ͷ Ξ Χ ΢ ϯ τ ͘ ͩ ͞ ͍ ʜ ʜ

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͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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γ ʔ έ ϯε ͜ Μ ͳ ײ ͡ ʁ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ

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γ ʔ έ ϯε ͜ Μ ͳ ײ ͡ ʁ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ େ ৎ ෉ ͦ ͏Ͱ ͢ ʙ

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γ ʔ έ ϯε ͜ Μ ͳ ײ ͡ ʁ ͓ޓ͍લఏ஌ࣝͷڞ༗͋ΔͷͰ େ ৎ ෉ ͦ ͏Ͱ ͢ ʙ Μ ͡ Ό ࡞ Δ Θ ʙ

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៉ྷͳߏ੒ਤ͸ίνϥʂ http://techlife.cookpad.com/entry/2014/06/17/160905

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ͱɺݴ͏͜ͱͰ

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&MBTUJD5SBOTDPEFS &5 “Amazon Elastic Transcoder is media transcoding in the cloud. It is designed to be a highly scalable, easy to use and a cost effective way for developers and businesses to convert (or “transcode”) media files from their source format into versions that will playback on devices like smartphones, tablets and PCs.”

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&MBTUJD5SBOTDPEFS &5 “Amazon Elastic Transcoder is media transcoding in the cloud. It is designed to be a highly scalable, easy to use and a cost effective way for developers and businesses to convert (or “transcode”) media files from their source format into versions that will playback on devices like smartphones, tablets and PCs.”

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&MBTUJD5SBOTDPEFS &5 “Amazon Elastic Transcoder is media transcoding in the cloud. It is designed to be a highly scalable, easy to use and a cost effective way for developers and businesses to convert (or “transcode”) media files from their source format into versions that will playback on devices like smartphones, tablets and PCs.” FY$SFBUF+PC"1*

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&MBTUJD5SBOTDPEFS &5 “Amazon Elastic Transcoder is media transcoding in the cloud. It is designed to be a highly scalable, easy to use and a cost effective way for developers and businesses to convert (or “transcode”) media files from their source format into versions that will playback on devices like smartphones, tablets and PCs.” FY$SFBUF+PC"1*

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&MBTUJD5SBOTDPEFS &5 “Amazon Elastic Transcoder is media transcoding in the cloud. It is designed to be a highly scalable, easy to use and a cost effective way for developers and businesses to convert (or “transcode”) media files from their source format into versions that will playback on devices like smartphones, tablets and PCs.” FY$SFBUF+PC"1*

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&MBTUJD5SBOTDPEFS &5 “Amazon Elastic Transcoder is media transcoding in the cloud. It is designed to be a highly scalable, easy to use and a cost effective way for developers and businesses to convert (or “transcode”) media files from their source format into versions that will playback on devices like smartphones, tablets and PCs.” FY$SFBUF+PC"1* FBTZ

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$SFBUF+PC w *OQVUͰೖྗιʔεࢦఆʢ4ͷLFZʣ w 0VUQVU,FZ1SFpYͰग़ྗઌͷࢦఆ w 0VUQVUTͰੜ੒͢ΔϑΝΠϧͷࢦఆ ෳ਺Մ w ,FZͰग़ྗ͢ΔΩʔࢦఆ w 1SFTFU*EͰੜ੒͢ΔܗࣜΛࢦఆ w 1MBZMJTUTͰ)-4ͳͲͷϚελʔΠϯσοΫ εϑΝΠϧͷࢦఆ βοΫϦΠϝʔδ

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$SFBUF+PC 0VUQVU,FZ1SFpYͱ0VUQVUTͷ,FZͷ ໋໊ํ๏ͷ஌ݟ αϯϓϧݟΔͱ 0VUQVU,FZ1SFpYSFDJQFT 0VUQVUT,FZJQIPOFMBTBHOBL ͱ͔ॻ͍ͯ͋Δɻ http://docs.aws.amazon.com/elastictranscoder/latest/developerguide/create-job.html

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$SFBUF+PC 0VUQVU,FZ1SFpYͱ0VUQVUTͷ,FZͷ ໋໊ํ๏ͷ஌ݟ αϯϓϧݟΔͱ 0VUQVU,FZ1SFpYSFDJQFT 0VUQVUT,FZJQIPOFMBTBHOBL ͱ͔ॻ͍ͯ͋Δɻ http://docs.aws.amazon.com/elastictranscoder/latest/developerguide/create-job.html まぁ、普通に考えると プログラムから動的に 毎回書き換えるのは Outputs/Key の方だと思うよね！

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$SFBUF+PC 0VUQVUઌʹطʹϑΝΠϧ͕ଘࡏ͍ͯͨ͠৔߹ɺ +PC͸ࣦഊ͠·͢ ! ͖ͬ͞ͷαϯϓϧͷྫͰݴ͏ͱ ϥβχΞͷಈը࠶Τϯί͠Α͏ͱͨ͠Β ग़ྗઌͷϑΝΠϧΛҰ୴ফ͔͢ɺ ໊લม͑ͳ͖Ό͍͚ͳ͍

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$SFBUF+PC 0VUQVUઌʹطʹϑΝΠϧ͕ଘࡏ͍ͯͨ͠৔߹ɺ +PC͸ࣦഊ͠·͢ ! ͖ͬ͞ͷαϯϓϧͷྫͰݴ͏ͱ ϥβχΞͷಈը࠶Τϯί͠Α͏ͱͨ͠Β ग़ྗઌͷϑΝΠϧΛҰ୴ফ͔͢ɺ ໊લม͑ͳ͖Ό͍͚ͳ͍ いやいや、ちょっと動画修正し たらエンコード終わるまで見れ ないとかどうよ？ あと、どんどん名前変わって ラザニア1,ラザニア2…… とかになってくのもどうよ？

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$SFBUF+PC 0VUQVUઌʹطʹϑΝΠϧ͕ଘࡏ͍ͯͨ͠৔߹ɺ +PC͸ࣦഊ͠·͢ ! 0VUQVU,FZ1SFpYͷઌ಄ʹUNQΛ͚ͭͯ KPCͷऴྃ௨஌ͰϑΝΠϧΛUNQͷແ͍LFZ ΁Ҡಈ͢ΔΑ͏ʹͨ͠

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$SFBUF+PC 0VUQVUઌʹطʹϑΝΠϧ͕ଘࡏ͍ͯͨ͠৔߹ɺ +PC͸ࣦഊ͠·͢ ! 0VUQVU,FZ1SFpYͷઌ಄ʹUNQΛ͚ͭͯ KPCͷऴྃ௨஌ͰϑΝΠϧΛUNQͷແ͍LFZ ΁Ҡಈ͢ΔΑ͏ʹͨ͠ これで完璧！！ って思った！ （実際リリース二日前位まで この実装だった）

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$SFBUF+PC ຊ൪؀ڥͰϦϦʔε࣌ͷಈըΛͲΜͲΜΞοϓ͠ ͯ֬ೝ͍ͯ͠Δ࣌ʹؾ͕͍ͭͨʜʜ ! ʮ͋ʂϑΝΠϧ໊Ұॹ͔ͩΒ$%/͕ݹ͍ͷ Ωϟογϡͪ͠ΌͬͯΔʂʢ౰ͨΓલʣʯ

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$SFBUF+PC ຊ൪؀ڥͰϦϦʔε࣌ͷಈըΛͲΜͲΜΞοϓ͠ ͯ֬ೝ͍ͯ͠Δ࣌ʹؾ͕͍ͭͨʜʜ ! ʮ͋ʂϑΝΠϧ໊Ұॹ͔ͩΒ$%/͕ݹ͍ͷ Ωϟογϡͪ͠ΌͬͯΔʂʢ౰ͨΓલʣʯ と、とりあえず CDN は CloudFront だし クエリ文字列パラメータに基づ いてキャッシュするように すればいいや http://docs.aws.amazon.com/ja_jp/AmazonCloudFront/latest/ DeveloperGuide/QueryStringParameters.html

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$SFBUF+PC Α͠ɺ"1*ͷϨεϙϯε࣌ʹ ಈը63-ʹߋ৽࣌ΛύϥϝʔλͰ͚ͭͯ ౉ͦ͏ʜʜ ! ͋ɺ;͊ʂʁͳΜ͔͓͔͍͠ʂʂʂ

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$SFBUF+PC Α͠ɺ"1*ͷϨεϙϯε࣌ʹ ಈը63-ʹߋ৽࣌ΛύϥϝʔλͰ͚ͭͯ ౉ͦ͏ʜʜ ! ͋ɺ;͊ʂʁͳΜ͔͓͔͍͠ʂʂʂ #EXTM3U #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-ALLOW-CACHE:YES #EXT-X-TARGETDURATION:13 #EXTINF:12.074367, hls_hi00000.ts #EXTINF:9.025267, hls_hi00001.ts #EXTINF:9.025611, hls_hi00002.ts #EXTINF:12.021333, hls_hi00003.ts #EXTINF:9.018667, hls_hi00004.ts #EXTINF:9.019011, hls_hi00005.ts #EXTINF:12.014733, hls_hi00006.ts #EXTINF:7.317022, hls_hi00007.ts #EXT-X-ENDLIST

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$SFBUF+PC Α͠ɺ"1*ͷϨεϙϯε࣌ʹ ಈը63-ʹߋ৽࣌ΛύϥϝʔλͰ͚ͭͯ ౉ͦ͏ʜʜ ! ͋ɺ;͊ʂʁͳΜ͔͓͔͍͠ʂʂʂ #EXTM3U #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-ALLOW-CACHE:YES #EXT-X-TARGETDURATION:13 #EXTINF:12.074367, hls_hi00000.ts #EXTINF:9.025267, hls_hi00001.ts #EXTINF:9.025611, hls_hi00002.ts #EXTINF:12.021333, hls_hi00003.ts #EXTINF:9.018667, hls_hi00004.ts #EXTINF:9.019011, hls_hi00005.ts #EXTINF:12.014733, hls_hi00006.ts #EXTINF:7.317022, hls_hi00007.ts #EXT-X-ENDLIST HLS のファイルの中には クエリパラメータ付かないし キャッシュに残ってる方 見ちゃう！！

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$SFBUF+PC Α͠ɺ"1*ͷϨεϙϯε࣌ʹ ಈը63-ʹߋ৽࣌ΛύϥϝʔλͰ͚ͭͯ ౉ͦ͏ʜʜ ! ͋ɺ;͊ʂʁͳΜ͔͓͔͍͠ʂʂʂ #EXTM3U #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-ALLOW-CACHE:YES #EXT-X-TARGETDURATION:13 #EXTINF:12.074367, hls_hi00000.ts #EXTINF:9.025267, hls_hi00001.ts #EXTINF:9.025611, hls_hi00002.ts #EXTINF:12.021333, hls_hi00003.ts #EXTINF:9.018667, hls_hi00004.ts #EXTINF:9.019011, hls_hi00005.ts #EXTINF:12.014733, hls_hi00006.ts #EXTINF:7.317022, hls_hi00007.ts #EXT-X-ENDLIST HLS のファイルの中には クエリパラメータ付かないし キャッシュに残ってる方 見ちゃう！！ https://www.flickr.com/photos/60969081@N00/8292545493/

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$SFBUF+PC ݁ہɺUNQʹ࡞ͬͯΤϯίʔυޙʹҠಈ͢Δͷ Λ΍ΊͯɺLFZͷ్தʹόʔδϣϯ৘ใೖΕͯ ؅ཧ͢Δ͜ͱʹͨ͠ɻ KPC౤͛Δ࣌ʹ OFXόʔδϣϯͷLFZͰ౤͛ ऴྃ௨஌͕དྷͨΒ࣮ࡍͷόʔδϣϯ΋্͛Δ ʢ݁ہҠಈͤͨ͞Γ͢ΔΑΓ ίʔυ͸εοΩϦͨ͠ʣ

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$SFBUF+PC )-4ͷϑΝΠϧ܈͚ͩͰͳ͘ αϜωΠϧϑΝΠϧͱ͔΋Өڹͯ͘͠ΔͷͰ 0VUQVUT,FZΛಈతʹੜ੒͢ΔΑΓ 0VUQVU,FZ1SFpYΛಈతʹੜ੒ͨ͠΄͏͕ Կ͔͋ͬͨ࣌ͱ͔΋มߋʹڧ͍ͷͰΦεεϝ ʢͲ͏ͤग़དྷΔϑΝΠϧҰॹͩ͠ʣ

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ੜ੒͢ΔϞϊ )""$.1ܗࣜͷϑΝΠϧͰͷ഑৴ ʢ௿ը࣭ͷΈݹ͍୺຤༻ʣ )""$.1&(54ܗࣜͷ)-4഑৴ ʢ௿ ඪ४ ߴը࣭ଳҬผʹࣗಈৼΓ෼͚ʣ ͷͭͷܗࣜΛੜ੒͍ͯ͠·͢ɻ ޙ͸αϜωΠϧ༻ը૾ͱ ಈըτοϓϖʔδ༻ʹ௿඼࣭Ͱ࣌ؒͷ୹͍)-4

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ରԠ୺຤ 1$ͷϒϥ΢βͰ͸ )-4ରԠͷ'MBTIϓϨΠϠͰ഑৴ J04 "OESPJEͷϒϥ΢β͸ )-4ରԠ͍ͯ͠ΔʢҰ෦ݹ͍୺຤Ͱ͸NQʣ J04ΞϓϦ͸)-4 "OESPJEΞϓϦ͸NQ ͱ͍͏͜ͱͰ΄΅͢΂ͯରԠͰ͖Δ

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ͳΜ͔ͩΜ͍ͩͬͯࣗ෼Ͱ GGNQFHೖΕͨΓ δϣϒΩϡʔ؅ཧͨ͠Γ ͢Δͷʹൺ΂ͨΒ ͛͢ʔָ &MBTUJD5SBOTDPEFS &5

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ΈΜͳ΋ &MBTUJD5SBOTDPEFS ͔ͭͬͯಈը഑৴͠Α͏ʂʂ ʢճઢඅؤுͬͯʂʣ

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͓·͚

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:BIPP๒৯Βͬͨ

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:BIPP๒৯Βͬͨ ˡϨεϙϯελΠϜ ˡϦΫΤετ਺

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:BIPP๒৯Βͬͨ ˡϨεϙϯελΠϜ ˡϦΫΤετ਺ Yahoo砲食らったら サーバじゃなくて レスポンスタイムが down !!