Re: [openscreenprotocol] Investigate message latency requirements for media sync (#80)

> the ITU performed strictly controlled tests with expert viewers and found that the threshold for detectability is -125ms to +45ms.

From:  [ITU-R BT.1359-1, Relative Timing of Sound and Vision for Broadcasting" (PDF). ITU. 1998.](https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.1359-1-199811-I!!PDF-E.pdf)

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Received on Monday, 26 August 2019 22:08:50 UTC