Default 192 kbps for lossy AAC; pass-through for lossless AAC. Override to 320 kbps for audiophile or 96 kbps for voice / podcast. The choice trades file size against audible fidelity at very low bitrates.
װעט דאָס אַרײַנשטעלן פֿון Opus צו AAC פֿאַרגרעסערן מײַן אויטאָמאַטישע קוואַליטעט?