Mailing List archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[vdr] Announcement, new driver features
In case you're not reading linux-dvb frequently
----- Forwarded by Robert Schneider/Germany/IBM on 02.09.2002 09:51 -----
linux-dvb-bounce@linuxtv.org wrote on 02.09.2002 04:30:16:
> Hi,
>
> because we were able to make some improvements in the Linux driver for
> the Technotrend/Fujitsu-Siemens cards with AV711X during the last
> few weeks we want to make this special announcement.
>
> By rewriting some of the core components of the cards software we were
> able to simplify and speed up the data transfer inside the AV711X.
> This was combined with the improved buffer handling in the
> communication between AV711X and PC, which we already introduced
> some time ago, and the software filters in the Linux DVB drivers.
>
>
> This enables us to:
>
> - transfer real TS packets from the frontend to the PC
> (up to 32 PIDs)
>
> - increase the maximally possible bandwidth
>
> - transfer data from/to the card at the same time
> at usable speeds without data loss
>
>
> The obvious applications are:
>
> - real time-shifting with just one DVB card
> (without the need of a software decoder as others do it)
>
> - recording several channels and/or multiple sound PIDs from the
> same transponder without problems
>
> - better networking support
> (higher bandwidth, less firmware crashes)
>
>
> The new firmware is already checked into CVS in the NEWSTRUCT branch.
> (You can also use it in the main branch. We did not want to
> put it there before some of the more adventurous NEWSTRUCT users
> could test it.)
>
> To activate the new filtering mode you only have to get this new
firmware
> and change one line in the driver in the file dvb.c or av7110.c
(depending
> on the driver branch).
> In the function StartHWFilter(), change
>
> buf[3] = mode;
> into
>
> buf[3] = 0xb96a;
>
>
> We will make complete driver packages with those and more
> fixes available in the future but we will have to find a suitable web
> page first.
>
>
> We also were in contact with Klaus Schmidinger who tested the new
> driver for us and is busy writing a new version of VDR which makes
> use of the new features.
> Check out his page at http://www.cadsoft.de/people/kls/vdr/index.htm
> for announcements and updates.
>
>
> Finally, if you visit the Linux-Kongress (www.linux-kongress.de)
> in Cologne/Germany this week, you will be able to see the new
> driver in action.
>
>
> Best wishes,
> Ralph and Marcus
>
>
> --
> Info:
> To unsubscribe send a mail to listar@linuxtv.org with "unsubscribe
> linux-dvb" as subject.
>
Home |
Main Index |
Thread Index