" Separated by commas for more than one audio track.\n"
" -D, --drc <float> Apply extra dynamic range compression to the audio,\n"
" making soft sounds louder. Range is 1.0 to 4.0\n"
" Separated by commas for more than one audio track.\n"
" -D, --drc <float> Apply extra dynamic range compression to the audio,\n"
" making soft sounds louder. Range is 1.0 to 4.0\n"