Release 2.2.1 ((March 2024) of the Amazon Kinesis Video Streams WebRTC JS SDK)

What’s new:

• Sample: Viewer timeline visualization of the components comprising the time to first frame. Timing information is received from the Embedded C SDK. See the sample visualization in #286. For the full list of timing information, see the “Metrics” section in the README.
• Sample: Additional measures have been added to the DQP metrics table:
  • Time from viewer button click to signaling setup
  • Time from viewer button click to first decoded frame
  • Time to set up viewer media view
  • Time from offer to first decoded frame
  • Time to decoded stream

Bug fixes / improvements:

• Sample: Improved calculations for some of the DQP metrics (#288):
  • Time to decoded frame
  • Time to P2P connection
  • Time to decoded stream
• Sample: The units displayed in the DQP table have been changed from seconds with two decimals to milliseconds with no decimals.

Version bumps:

• follow-redirects from 1.15.2 to 1.15.5
• ip from 1.1.8 to 1.1.9

Known issues:

• TTFF timeline and DQP window does not show up on Safari.