Drop support for old-style FFmpeg pad options.
Allow for transport stream downloads in the ToGo module. After lucasnz.
Add "(TS)" to the names of transport-stream .TiVo files, and use ".ts"
instead of ".mpg" for decoded transport streams.
Might as well add "(PS)" for program stream .TiVo files, too, since TS
is likely to become the default.
Per-share options need to remain Bdicts when shares option is used.
Problem reported by "cherry ghost".
Crude approach to stripping out some filename-inappropriate characters.
Problem reported by Tim McKelley.
Make substitutions for most invalid characters rather than stripping them.