Re: CI USB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Manu Abraham a écrit :
On Sun, Jan 10, 2010 at 5:09 PM, Emmanuel <eallaud@xxxxxxxxx> wrote:
Markus Rechberger a écrit :
On Sat, Jan 2, 2010 at 11:55 PM, HoP <jpetrous@xxxxxxxxx> wrote:

Hi Jonas


Does anyone know if there's any progress on USB CI adapter support?
Last posts I can find are from 2008 (Terratec Cinergy CI USB &
Hauppauge WinTV-CI).

That attempt seems to have stranded with Luc Brosens (who gave it a
shot back then) asking for help.

The chip manufacturer introduced a usb stick as well;

http://www.smardtv.com/index.php?page=products_listing&rubrique=pctv&section=usbcam
but besides the scary Vista logo on that page, it looks like they
target broadcast companies only and not end users.


You are right. Seems DVB CI stick is not targeted to end consumers.

Anyway, it looks interesting, even it requires additional DVB tuner
"somewhere in the pc" what means duplicated traffic (to the CI stick
for descrambling and back for mpeg a/v decoding).

It would be nice to see such stuff working in linux, but because of
market targeting i don' t expect that.

BTW, Hauppauge's WinTV-CI looked much more promissing.
At least when I started reading whole thread about it here:
http://www.mail-archive.com/linux-dvb@xxxxxxxxxxx/msg28113.html

Unfortunatelly, last Steve's note about not getting anything
(even any answer) has disappointed me fully. And because
google is quiet about any progress on it I pressume
no any docu nor driver was released later on.


The question is more or less how many people are interested in USB CI
support for Linux.
We basically have everything to provide a USB CI solution for linux now.

Markus
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Well I dont know for others but it really looks interesting as you can have
multiple cards with only one CI, meaning only one CAM and only one
subscription card which is economically interesting.


I don't know the details into the USB device, but each of those CAM's
have bandwidth limits on them and they vary from one CAM to the other.
Also, there is a limit on the number of simultaneous PID's that which
you can decrypt.

Some allow only 1 PID, some allow 3. Those are the basic CAM's for
home usage.The most expensive CAM's allow a maximum of 24 PID's. But
then you would be better of buying multiple CAM's for a home use
purpose.
Well my Astoncrypt is able to descramble 2 channels simultanueously, but here the good thing would be that you could descramble after the recording, so that you would be able for example to capture 4 channels on the same transponder only to descramble one by one later on.
Bye
Manu

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux