• MODE_CREATE : mp4v2::platform::io::FileProvider
• MODE_MODIFY : mp4v2::platform::io::FileProvider
• MODE_READ : mp4v2::platform::io::FileProvider
• MODE_UNDEFINED : mp4v2::platform::io::FileProvider
• NO_ARG : mp4v2::platform::prog::Option
• OPTIONAL_ARG : mp4v2::platform::prog::Option
• REQUIRED_ARG : mp4v2::platform::prog::Option