[mythtv] Ticket #1049: DVBSignalMonitor needs to be able to monitor NIT/SDT

Mark Buechler mark.buechler at gmail.com
Mon May 1 22:24:39 UTC 2006


Still no go.. I've attached a backend log to the ticket.

- Mark.

On 5/1/06, Daniel Kristjansson <danielk at cuymedia.net> wrote:
>
> On Mon, 2006-05-01 at 16:33 -0400, Mark Buechler wrote:
> > Tried 9847 but all I'm getting from the backend are messages like:
> > 2006-05-01 16:31:40.133 PSIP packet failed CRC check. pid(0x10)
> > type(0x72)
> > 2006-05-01 16:31:40.133 PESPacket: Failed CRC check 0xffffffff !> > 0x1291273f
> Type 0x72 is the DVB "stuffing" table, we should just ignore it
> instead of trying to verify the CRC...
>
> If most of the CRC failures you are seeing are on the DVB stuffing
> table, then this should be fairly easy to fix...
>
> Try adding:
>     if (StreamID() = TableID::ST)
>         return true;
>
> At the top of the VerifyCRC method in pespacket.cpp.
>
> This should quiet this complaint. I'm not sure exactly where we should
> be checking this, probably before this point since we should be able to
> avoid assembling these stuffing tables, which we will ignore anyway..
>
> -- Daniel
>
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