Fix an issue where the PAGPlayer::presentingTime() method returns a negative value.

[CodeJhF]

…ith video composition.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 40.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 77.27%. Comparing base (6dc13b6) to head (6626824).

Files with missing lines	Patch %	Lines
src/rendering/PAGPlayer.cpp	25.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2635      +/-   ##
==========================================
+ Coverage   77.25%   77.27%   +0.01%     
==========================================
  Files         425      425              
  Lines       22462    22461       -1     
  Branches     6356     6356              
==========================================
+ Hits        17354    17356       +2     
- Misses       3808     3810       +2     
+ Partials     1300     1295       -5     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.