21w34a

What's New

• Subtitles now get copied and edited
• bad pix_fmts will now either get converted or throw an error.
• info subcommand:
  • fix some subtitle streams not displaying
  • new alias --has_vfr for --include_vfr

Dev Stuff

• remove an unnecessary file copy, change name of one temp file
• add version requirements for av and audiotsm2
• renamed more camelCases

Full Changelog: 21w30a...21w34a