[mythtv] DVB subtitles and TS->PES decoder

[Ben Bucksch]

Marcus Metzler wrote:

> I mean you could drop trans[form].c right now, most of the code in there
> is not needed (only about 3-4 routines). Except for section handling,
> there should be no difference between DVB and ATSC and for recording
> yuo don't even need to look into the TS packets, you just need to
> filter for the PIDs. Why are there two code bases for that.

No reason. Most or all in dvbdev/ is cruft that is welcome to be 
replaced with better versions. (I thought I even said so explicitly in 
the old README). BTW: back then, there was no ATSC support.