Video Streaming Analysis

8adee9b4425232f1c23d6592a5d8c807?s=47 dynamis
December 10, 2019

Video Streaming Analysis

IIJ II seminar 201912 で使用したスライド
https://iijlab-seminars.connpass.com/event/157675/

8adee9b4425232f1c23d6592a5d8c807?s=128

dynamis

December 10, 2019
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  1. 1.

    Collecting and analyzing video streaming services' quality data with Web

    Browser @ IIJLab seminar on 20191210 WebDINO Japan - Tomoya ASAI
  2. 2.

    about:speaker Tomoya ASAI - dynamis webdino.org CTO dynamis @ Community

    Twitter: @dynamitter facebook.com/dynamis speakerdeck.com/dynamis note: red panda (fire fox, lesser panda) 2 @
  3. 3.

    about: WebDINO Japan Web, Browser, Open ( : ) (Chromium,

    Firefox ) ( : Gecko ) Web & Open Web IoT : 2017 Mozilla Japan WebDINO Japan https://www.webdino.org/ 3
  4. 5.

    Acknowledgment Web VideoMark WebDINO Japan 貢 (QoE ) NTT 貢

    GitHub 貢 https://vm.webdino.org/notice 5
  5. 10.

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 Φʔϓϯσʔλʹ ʲΫϥΠΞϯτ৘ใʳ w ୺຤छผ


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 dͷ਺஋Ͱ
 ਪఆͯ͠ฦ͢ 2P& 2VBMJUZPG&YQFSJFODF 8FC 7JEFP.BSL αʔόʔ ࢹௌ৘ใΛ෼ੳ ಈը഑৴αʔϏε΁ΞΫηε )5.-ɺಈըϑΝΠϧ౳Λड৴ ௨৴ࣄۀऀɾ*41 αʔϏεվળ༻ʹ ௐࠪσʔλΛఏڙ ʂ ಈըࢹௌ࣌ͷ 2P&౳Λ֬ೝ ϓϥΠόγʔอޢॲཧ ֶज़ݚڀ༻σʔλ࡞੒ ಗ໊Խॲཧ ಈը഑৴αʔϏεɾ $%/αʔόʔ Web VideoMark
  6. 11.

    note: (QoE) (QoE: Quality of Experience) 24 ( ) (1

    5, MOS) QoE (ITU) ITU-T P SG12 Web VideoMark ITU-T NTT 11
  7. 12.

    Web VideoMark ( ) 12 GCP Internet sodium.js nginx/ uent-d

    
 
 sodium.js 
 PC Chrome
 + 
 (Android) 
 endpoint log file SodiumServer AggregateServer QoE 
 
 QoE 
 GeoIP 
 (IP ) QoE Server QoE 
 mongoDB 
 QoE 
 QoE
  8. 13.

    Web VideoMark ( ) 13 GCP Internet sodium.js nginx/ uent-d

    
 
 sodium.js 
 PC Chrome
 + 
 (Android) 
 endpoint log file SodiumServer AggregateServer QoE 
 
 QoE 
 GeoIP 
 (IP ) QoE Server QoE 
 mongoDB mongoDB 
 QoE 
 
 QoE
  9. 15.

    Web VideoMark 0. "videomark" ( ) PC Chrome Web VideoMark


    Android VideoMark Browser 1. VideoMark Chrome / 2. YouTube 3. 15
  10. 16.

    ( ) ( ) ( ) QoE 15 QoE ⭐

    
 ( 1.0 ⭐ 5.0 ⭐⭐⭐⭐⭐) 16
  11. 17.

    17

  12. 18.

    ( MacBook ) Paravi, TVer QoE (3.2) YouTube 3 YouTube

    QoE 4,9, 3.5-3.6, 3.2 , Paravi TVer QoE 4.5 : 18
  13. 22.
  14. 27.

    IP ( ) , , ISP (GeoIP ) APN, PLMN

    (Android ) URL CDN IP [*] URL [*] [*] ( ) etc... Representation [**] Codec Representation / etc... QoE ( ) (RTT) [*] [*] etc... [*] etc... CM [*] etc... [*] [**] 27
  15. 29.

    ( ) 2019-04-07T06:38:58+00:00 {"date":"2019-04-07T06:38:58.253Z","startTime": 297957833.29999995,"endTime":297962836.1000001,"session":"8b37d168-7343-45a1-a507- f8c230a0ebd4","location":"https://www.youtube.com","userAgent":"Mozilla/5.0 (Linux; Android 9; XXX)

    AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Mobile Safari/537.36","appVersion":"5.0 (Linux; Android 9; XXX) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Mobile Safari/537.36","sequence":58463,"video": [{"property":{"uuid":"fd65101f-a8df-47c6-a804-3ac719e04ca3","id":"","class": ["video-stream","html5-main-video"],"src":"blob:https://www.youtube.com/a1551960- f053-492e-b945-84b075c8598f","domainName":"r7---sn-5n5ip- ioqe.googlevideo.com","width":0,"height":0,"videoWidth":1280,"videoHeight": 720,"mediaSize":82.384398,"defaultPlaybackRate":1,"playbackRate":1,"playStartTime": 1554511611888.0,"playEndTime":1554511694180.0,"currentPlayPos": 82.384398,"currentPlayTime":82.245},"playback_quality":[],"event_play": [],"event_play_delta":[],"event_pause":[],"event_pause_delta":[],"event_seeking": [],"event_seeking_delta":[],"event_seeked":[],"event_seeked_delta": [],"event_ended":[],"event_ended_delta":[],"event_stalled": [],"event_stalled_delta":[],"event_progress":[],"event_progress_delta": [],"event_waiting":[],"event_waiting_delta":[],"event_canplay": [],"event_canplay_delta":[]}],"resource_timing": [],"REMOTE_ADDR":"180.235.59.0","country":"JP","subdivision":"13","isp":"Asahi Net"} 5 29
  16. 30.

    ( , mongo DB ) session: session id: uuid video

    id: uuid service: youtube user agent: XXXXXXX qoe: 4.2 connection: - type: cellular effectiveType: 4g downlink: 1.55 downlinkMax: 100 rtt: 150 apn: NTT DOCOMO plmn: NTT DOCOMO network: # IPͱGeoIP৘ใ - server host: xxx.yyy.com server ip: x.y.z.0 client ip: x.y.z.0 location: tokyo isp: ocn video: video id: xxxxxx duration: 160.3 representations: - resolution: height: 1080 width: 1920 video codec: webm audio codec: opus video bitrate: 12345 audio bitrate: 123 play history: start time: 1234567890 end time: 1234567890 throughput history: # DL࣌ࠁͱ଎౓ɾRTT - dl time: 1234567890 throughput: 123456 rtt: 1234 event history: - event type: seek time: 12.3 representation history: # ৄࡉׂѪ frame drop history: # ৄࡉׂѪ buffer history: # ৄࡉׂѪ cm history: - duration: 12:3 start time: 1234567890 end time: 1234567890 yml 30
  17. 36.
  18. 37.
  19. 38.

    ( ) X 0.93-1.0 CM (CM ) Y, Z 1.0

    ( ) Y 0-0.03 CM 38 Y X Z Y
  20. 39.

    1.0 ( - ) / CM 1.0 Y CM 1.0-1.15

    Z CM 1.0-1.15 Y, Z 1.5 39 X Z Y
  21. 42.

    / 20 ( 130 ) 5, 10 5 5 5,10,15...

    5,10,15... ( ) 15 / 42
  22. 43.

    QoE

  23. 46.
  24. 48.

    ISP OCN ( ) Asahi Net ( ) Asahi Net

    ( ) WiFi OCN ( ) ( ) 48 ISP X ISP Y ISP Z ISP X ISP Y ISP Z
  25. 49.

    ISP ARTERIA ( ), Asahi Net ( ) PC vs

    Mobile QoE ( ) ISP ( ) 49 ISP X ISP Y ISP Z
  26. 50.

    QoE ( , ) QoE 1.0 5.0 30 貢 1080p,

    720p ABR 50 A 720p30 1.5~2Mbsp 480p30 1M 1080p 2~3Mbps 1080p 5Mbps
  27. 51.

    QoE A PC PC QoE 5 1080p30 ( ) PC

    3.5 QoE PC 51 A (PC) A (mobile)
  28. 52.

    QoE B, C QoE 4.6-4.73 720p ( ) B QoE

    4.73 1080p ( ) 52 B C
  29. 56.
  30. 63.
  31. 73.

    QoE QoE QoE QoE : 1080p, 30fps, audio 128kbps (

    )
 video 3380kbps: 4.813 => 5000kbps: 4.882 QoE ( ) : QoE 73 
 ...
  32. 76.
  33. 81.

    ( ) ( ) PC/Android Web VideoMark https://vm.webdino.org/ ( )

    (Jetson Nano) LAN OK : https://vm.webdino.org/contact 81
  34. 83.

    vol.119 IEICE (IEICE ) © 2019 IEICE , vol.119, no.

    298, CQ-2019-92, Nov. 2019 ( ) ® 83