Revert "refactor: use a more straightforward return value"

[leszko]

Reverts #3394

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 32.19210%. Comparing base (4344881) to head (241eae8).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
core/transcoder.go	50.00000%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##              master       #3395   +/-   ##
=============================================
  Coverage   32.19210%   32.19210%           
=============================================
  Files            147         147           
  Lines          40687       40687           
=============================================
  Hits           13098       13098           
  Misses         26816       26816           
  Partials         773         773           

Files with missing lines	Coverage Δ
core/transcoder.go	39.10448% <50.00000%> (ø)

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Files with missing lines	Coverage Δ
core/transcoder.go	39.10448% <50.00000%> (ø)