[mythtv-users] Recording slows down IR remote

[daniel åkerud]

On 9/19/07, Tony Baca <cfr131 at gmail.com> wrote:
>
>
>
> On 9/18/07, Richard Woelk <richardwoelk at yahoo.ca> wrote:
> >
> > Tony Baca wrote:
> > > Last night I spent a few minutes testing.
> > >
> > > Shelled in to the machine and started irw
> > >
> > > With the myth machine idle, every press of a button on the remote
> > > caused an appropriate line from irw
> > >
> > > Using a second shell window, I entered:
> > >
> > > cat /dev/video1 > temp.mpg     (Note, video1 is the PVR 150, video0 is
> > > a PCHDTV-5500. I do not see any problem if I cat /dev/video0 >
> > > temp.mpg or if the machine is recording using the 5500, only when the
> > > PVR-150 is used)
> > >
> > > Now pressing and holding a key only produces a line from irw about
> > > once every 3-6 seconds.
> > >
> > > But pressing the button once causes the number of interrupts on the
> > > serial port to increase.  (cat /proc/interrupts)
> > >
> > > I don't know where else to look.  Any suggestions?
> > >
> > > Thanks,
> >
> > Tony,
> >    What version of ivtv or what kernel are you using? What kind of
> > remote receiver are you using? (onboard the pvr150, or serial?)
> > I noticed this back in around version 0.10.0. It affected my homebrew
> > serial remote, in that it would give false repeats.
> > irw would show the repeat number as 00 01 02 00 01 00 01. It made it
> > impossible to navigate in mythtv while it was recording.
> > This was fixed in version 0.10.2
> >
> > HTH,
> >
> > Richard
> >
> >
> >
> >
> > _______________________________________________
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> > mythtv-users at mythtv.org
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> >
>
> On that machine, I am running MythDora 4.0  dmesg says:
>
> ivtv 10.1
> Kernal 2.6.20-1.2944.fc6
> Interface is the same as you, home brew serial transciever.
>
> irw is not reporting false repeates, it indicates no key press at all.
> Maybe I am reading it wrong?
>
>
>
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>

I have had the same problem also. You should definetely upgrade IVTV. It was
around that version. IIRC too much was happening inside the IVTV interrupt
routine, so it missed the interrupts from the remote. Something like that.

/D
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