[fix] 记录流信息时 hls和ts失效

[cuteLittleDevil]

1 hls或ps拉流
2 调用 /api/stat/all_group接口 获取流协议等消息为空

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e4f0bcb) 55.89% compared to head (ba4aa66) 56.12%.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #326      +/-   ##
==========================================
+ Coverage   55.89%   56.12%   +0.23%     
==========================================
  Files         132      132              
  Lines       11441    11451      +10     
==========================================
+ Hits         6395     6427      +32     
+ Misses       4353     4333      -20     
+ Partials      693      691       -2     

Files	Coverage Δ
pkg/base/basic_session_stat.go	67.88% <100.00%> (+15.36%)	⬆️

... and 4 files with indirect coverage changes

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