fix(qq): fix audio encoding

[idranme]

Fixes #274
Fixes #228

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.93%. Comparing base (e5825f1) to head (4283fa7).
Report is 94 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #289      +/-   ##
==========================================
+ Coverage   86.88%   86.93%   +0.04%     
==========================================
  Files           1        1              
  Lines         549      551       +2     
  Branches      111      111              
==========================================
+ Hits          477      479       +2     
  Misses         72       72              

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