Fix the error of pps statistics

[mapengfei53]

Summary

pps statistical calculation error

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TRANS_BY_GPT3

[codecov-commenter]

Codecov Report

Merging #2820 (c88cdb8) into 4.0release (f1a448b) will not change coverage.
The diff coverage is 0.00%.

@@             Coverage Diff             @@
##           4.0release    #2820   +/-   ##
===========================================
  Coverage       60.27%   60.27%           
===========================================
  Files             121      121           
  Lines           51023    51023           
===========================================
  Hits            30756    30756           
  Misses          20267    20267           

| Impacted Files | Coverage Δ | |'

Translated to English while maintaining the markdown structure:

'| Impacted Files | Coverage Δ | |
|---|---|---|
| trunk/src/app/srs_app_listener.cpp | 9.74% <0.00%> (ø) | |

'

Translated to English while maintaining the markdown structure:

'| trunk/src/app/srs_app_listener.cpp | 9.74% <0.00%> (ø) | |

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data'

Translated to English while maintaining the markdown structure:

'> Δ = absolute <relative> (impact), ø = not affected, ? = missing data

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TRANS_BY_GPT3

[winlinvip]

@mapengfei53 Thanks a lot 👍