[linux-dvb] Re: Problem with DVB, hw_sections=0, channel change and old data

[Johannes Stezenbach <js@convergence.de>]

Ragnar Sundblad wrote:
> 
> --On den 23 juni 2003 02:25 +0200 Andreas Oberritter 
> <andreas@oberritter.de> wrote:
> 
> >I don't think that this is a bug. Why don't you stop filtering if you
> >don't read the data?
> 
> I haven't even started filtering yet, I open() the demux device,
> ioctl(DMX_SET_FILTER), read() and close() _after_ the channel
> change, and still the first section(s) I get are from the
> channel previously tuned to.
> 
> >Program association sections contain their transport stream id. If you
> >set up filters properly to match this id then this will not happen.
> 
> True, but I don't want to have to know the transport stream id,
> I just want to parse whatever there is to get the information
> I need. As does VDR, obviously, so there are at least two
> of us. :-)

FWIW, I can confirm this bug. It's actually easy to reproduce if
you tune to somewhere and then run './test_sec_ne 0'.
'./test_sections 0' shows that there is more than one section
buffered somewhere.


Johannes


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