'--audio-format', metavar='FORMAT', dest='audioformat', default='best',
help=(
'Format to convert the audio to when -x is used. '
- f'(currently supported: best (default), {", ".join(FFmpegExtractAudioPP.SUPPORTED_EXTS)})'))
+ f'(currently supported: best (default), {", ".join(FFmpegExtractAudioPP.SUPPORTED_EXTS)}). '
+ 'You can specify multiple rules using similar syntax as --remux-video'))
postproc.add_option(
'--audio-quality', metavar='QUALITY',
dest='audioquality', default='5',