[mythtv] TS mode FF/RW issues

[Torbjörn Jansson]

>> I have problems with mpeg2 ts too from my dvb card.
>> The length of the show is too short, usualy a one hour show looks
>> like it is only a few minutes when seeking forward or backwards.
>> 
>> When i seek forward it jumps forward by some large amout of time and
>> it seems to be different on different recordings.
> 
> I'm starting to suspect that something is broken in the keyframe
> detection in dtvrecorder. This could explain the slow live-tv startup
> and I think the ff/rw uses the keyframe index too, right?
> 
That's what i'm suspecting too, i tried to use mythcomflag to rebuild the
keyframe table, but that didn't do much.