AWSをフル活用した LIVE & VOD動画配信アーキテクチャ

by ytanaka3

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AWSをフル活用した LIVE & VOD動ը配信アʔキテクチャ Ϋϥ΢υύοΫ / ాத ༞հ

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ࣗݾ঺հ •mediapack୲౰ •αϙʔτΤϯδχΞ •೔՝: ւ֎αοΧʔಈըɺΦϯϥΠϯֶशಈը •޷͖ͳAWSαʔϏε: Elastic Transcoder •όοΫάϥ΢ϯυ •Ϡϑʔ •ϠϑΦΫɺݕࡧɺϙʔλϧτοϓͷ։ൃ/ӡ༻ •RealNetworks K.K. •ಈը഑৴ɺϓϩμΫτͷϩʔΧϥΠζରԠ ాத ༞հ

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ಈը഑৴ͬͯ೉͍͠ʁ FLV HLS wmv AVI rtmp .rm H.264 VP9 Codec mp4

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ࠓ·Ͱͷಈը഑৴ΞʔΩςΫνϟ •ಈըΞοϓϩʔυ&อଘઌ •αʔόܦ༝Ͱ Storage αʔόʹอଘ •τϥϯείʔσΟϯά •FFmpeg ࢖ͬͯಈըΛ ﬂv, mp4 ϑΥʔϚοτʹม׵ •഑৴ •rtmp ϓϩτίϧͰ഑৴ •ϓϨΠϠʔ •Flash Player

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͔͠͠ɺτϥϒϧ͕ଟʑൃੜɾɾɾ

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ओͳτϥϒϧݪҼ •αʔόɺετϨʔδͷσΟεΫ͕଍Γͳ͍ •ಈըͷμ΢ϯϩʔυɺΞοϓϩʔυͷ͕͔͔࣌ؒΔ •τϥϯείʔσΟϯά͕͚͜Δ •ಈը్͕தͰࢭ·Δ •ϓϨΠϠʔ։ൃ(ActionScript) ͷ༗ࣝऀ͕গͳ͍

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ٹੈओ͕ݱΕΔ

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Amazon Elastic Transcoder

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S3 Direct Upload Support (CORS)

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HTML5 ϏσΦϓϨʔϠʔ

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Amazon CloudFront input bucket Amazon  SQS CMS ಈըϑΝΠϧ Amazon Elastic   Transcoder Ϣʔβ Amazon  SNS output bucket s3 direct upload εςʔλε௨஌ ׬ྃ௨஌ EC2 (Workerαʔό) index.m3u8 sd_00000.ts sd_00001.ts ... HLS഑৴ (Adaptive Bitrate Streaming) ϙʔϦϯά DBߋ৽ Τϯίʔυ ϑΝΠϧ (҉߸Խ)  ϚχϑΣετϑΝΠϧ: http://cloudfront.net/ index.m3u8&signature=xxxx #EXTM3U #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-ALLOW-CACHE:YES #EXT-X-TARGETDURATION:13 #EXT-X- KEY:METHOD=AES-128,URI="sd_1000k_.key", IV=0x5654c6c954f716e3bfe6ce1141f #EXTINF:12.066667, sd_00000.ts #EXTINF:9.000000, sd_00001.ts #EXTINF:9.000000, sd_00002.ts ׬ྃδϣϒ VOD഑৴ΞʔΩςΫνϟ Lambda or api request

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VOD ߏ੒ϚτϦοΫε ಈըΞοϓϩʔυ S3 Direct Upload ෳ਺ϑΝΠϧΞοϓϩʔυ ಈըαΠζɾ੍࣌ؒݶͳ͠ αϜωΠϧը૾ Elastic Transcoder 1ඵஔ͖ͷγʔϯαϜωΠϧੜ੒ τϥϯείʔσΟϯά Elastic Transcoder ෳ਺ͷύΠϓϥΠϯ࢖ͬͯߴ଎Խ KMSΛ࢖ͬͯίϯςϯπΛอޢ ഑৴ CloudFront HLS഑৴ ଳҬʹԠͯ͡഑৴ͷ࠷దԽ (Adaptive Bitrate Streaming) ϓϨʔϠʔ Videojs  (HTML5 player) ֤ϒ΢ϥβɺOSʹରԠ ΧελϚΠζՄ ϓϥάΠϯ๛෋

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LIVE ഑৴

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੍࡞ձࣾ iPhone Android PCϒϥ΢β Cerevo  LiveShell.2 ELEMENTAL (Τϯίʔμʔ) S3 ʢ࿥ըΞʔΧΠϒʣ CloudFront ʢίϯςϯπ഑৴ʣ cloudpack EC2 ʢΦϦδϯαʔόʔʣ SONY ϋϯσΟΧϜ ࢹௌऀ LIVE഑৴ΞʔΩςΫνϟ RTMP http HTTPS (Adaptive Bitrate Streaming) HLSܗࣜʹม׵ HLS഑৴

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μογϡϘʔυ CEREVO Elemental

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഑৴࣮੷

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AWS Summit Tokyo 2016

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Box ϦʔμʔζτʔΫϥΠϒ

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͔Βͷʔ

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AWS Premier Night #1

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Live Demo https://goo.gl/zGLO2q

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ϥΠϒ഑৴ Tips • ഑৴؀ڥ •speedtest ͳͲͰճઢঢ়گΛνΣοΫ •҆ఆڙڅͷͨΊʹ༗ઢΛ࢖͏ • νϡʔχϯά •࠶ੜΛεϜʔζ͔ͭ஗ԆΛ୹͘͢ΔͨΊʹ chunk(ts)ϑΝΠϧΛখ͘͞ •PC͸ 2M, 1.1M, 500K ͷϏοτϨʔτͰ resolution(1280x720) •Mobile ͸ 500Kɺresolution(480x270)ɺ proﬁle:baseline Λ࢖༻ •ϊΠζϦμΫγϣϯ/ΩϟϯηϦϯά ON/OFF ͰνΣοΫ