[tbb-bugs] #32530 [Applications/Tor Browser]: Some webm videos not working on Windows 7

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#32530: Some webm videos not working on Windows 7
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 Reporter:  boklm                                |          Owner:  tbb-
                                                 |  team
     Type:  defect                               |         Status:  new
 Priority:  Medium                               |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tbb-regression,                      |  Actual Points:
  TorBrowserTeam201912                           |
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
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Comment (by cypherpunks):

 Even your blog post states video doesn't work :(
 https://www.freehaven.net/~arma/DEF%20CON%2027%20Conference%20-%20Roger%20Dingledine%20-%20The%20Tor%20Censorship%20Arms%20Race%20The%20Next%20Chapter.mp4
 Even on Standard:
 {{{
 AbortError: The fetching process for the media resource was aborted by the
 user agent at the user's request.
 [12-06 06:50:51] Torbutton NOTE: no SOCKS credentials found for current
 document.
 sendSyncMessage: returning
 Object { permissions: {…}, unrestricted: undefined, cascaded: true }
 SyncMessage.js:34:19
 Loading failed for the <script> with source
 “chrome://global/content/TopLevelVideoDocument.js”. DEF CON 27 Conference
 - Roger Dingledine - The Tor Censorship Arms Race The Next Chapter.mp4:1:1
 Content Security Policy: The page’s settings blocked the loading of a
 resource at chrome://global/content/TopLevelVideoDocument.js (“default-
 src”).
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32530#comment:6>
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