[mythtv-users] PVR-150 - should i record mpeg2-PS or -TS?
Michael T. Dean
mtdean at thirdcontact.com
Tue Nov 22 13:58:25 EST 2005
Phill Edwards wrote:
>>I am given the choice between MPEG2-PS or MPEG2-TS (along with some
>>others I clearly don't want) in "Recording Profiles".
>>
>>Which should I choose and why?
>>
>>
>I assume this is the same as for DVB-T. In which case you should choose TS.
>
>Why:
>
>1) If you choose PS you can get recordings which have no sound as
>sometimes it selects the wrong audio signal in the broadcast. With TS
>this problem never happens.
>
>2) PS support is being phased out because it's problematic so you may
>as well avoid it.
>
>
This advice doesn't apply for IvyTV. Because the Hauppauge PVR-x50's
are creating the stream in the format you specify, Myth just dumps the
stream to disk.
With DVB/ATSC, the stream is always transmitted as a Transport Stream
(TS). Myth can (could) either dump the TS to disk or re-write it into a
Program Stream (PS). It is the support for re-writing a TS to a PS on
the fly that's being dropped. Myth will play back any MPEG-2 PS or TS.
Mike
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