* Add congestion control
* Improve stream matching, add manual stream selection, add metrics
* Use a ticker for bitrate estimation and make bandwidth drops switch to lower streams more aggressively
* Missing signal response, fix video auto bug
* Remove redundant mutex
* Bitrate history queue
* Get bitrate fn support h264 & float64
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Co-authored-by: Aleksandar Sukovic <aleksandar.sukovic@gmail.com>