[mythtv] Re: [mythtv-commits] Ticket #926: Radio channels for DVB-T

Buechler, Mark R Mark_R_Buechler at bausch.com
Thu Jan 5 01:40:08 UTC 2006

Ah, I see. I remember that now.. the exact same reason why 1080i streams are
actually 1088.

Thanks for pointing that out.

- Mark.

-----Original Message-----
From: Daniel Kristjansson [mailto:danielk at cuymedia.net] 
Sent: Wednesday, January 04, 2006 7:48 PM
To: Development of mythtv
Subject: RE: [mythtv] Re: [mythtv-commits] Ticket #926: Radio channels for

On Wed, 2006-01-04 at 19:49 -0500, Buechler, Mark R wrote:
> I followed the instructions in dummydtvrecorder.cpp but unfortunately they
> don't work. However I managed to get the following working:
> # convert /tmp/1280x720.png ppm:- | ppmtoy4m -n15 -F50:1 -A1:1 -I p -r |
> mpeg2enc -V 92 -c -n p -f0 -b1152 -a1 --no-constraints -o /tmp/tmp.es
> # mplex -f0 -b800 -o /tmp/tmp.ps /tmp/tmp.es
> # vlc /tmp/tmp.es --sout
> s"}'
> Which resulted in the attached ts. I tried this with at 854x480 but for
> reason I couldn't get that to work. Anyone know why?

854 % 16 != 0

There are some constraints on an MPEG2 stream you need adhere to.
They are unfortunately too numerous too list in the dummydtvrecorder
instructions. But the apps used in the instructions do have more
information available in their man pages.

-- Daniel


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