[mythtv] TS mode FF/RW issues

[Staffan Pettersson]

> Citerat från Tim Davies <tim at opensystems.net.au>:
>
>> I have had a look at this, and it seems to be either two things:
>>
>> - TS streams with a separate PCR stream (ie. not the video stream), or
>> - TS streams with a 27MHz clock (rather than 90kHz?)
>>
>> As these are one and the same here (Perth, Aus) and I now don't have
>> time to look at it anymore, I didn't get any further!
>>
>> The mpegts.c code seems to have functions to read separate PCR streams,
>>
>> but only uses this if it detects the stream as raw.  I think this is
>> when it can't find any services in the SDT or PAT.  Which doesn't happen
>>
>> for DVB.
>>
>> As far as I know (and I haven't looked very closely at all!), the code
>> assumes a clock speed of 90kHz.
>>
>> And that is where I got to...
>>
>> Tim.
>>
>>
>> Torbjörn Jansson wrote:
>>
>> >>>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.
>> >
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>> >
>> >
>>
>>
>
> Hi
>
> I just want to confirm the long livetv startup time in ts mode. It takes
> 15-20
> secunds for livetv to start on my machine.
>
> Best regars
> Staffan
>
>
>
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Hi again

I just wont to know is someone is working on this problem, the long livetv
startup time in ts mode is relly annoying :=) Pes mode is far more
unstable (losing audio, recordings get corrupted etc.

Best regards
Staffan