> -----Original Message----- > From: Ralph Metzler [mailto:rjkm@xxxxxxxxxxxxxx] > Sent: lundi 24 octobre 2011 20:31 > To: S é bastien RAILLARD (COEXSI) > Cc: 'Linux Media Mailing List' > Subject: RE: [DVB] Digital Devices Cine CT V6 support > > Sébastien RAILLARD (COEXSI) writes: > > I've seen a new parameter "ts_loop", can you explain how it's > working? > > Is-it for sending the stream from the demodulator directly to the CAM > > reader? > > No, it is mainly for testing. It declares one TAB as loopback, which > means that the data output is directly connected to the input. > Ok > For redirecting a stream through a CI see the "redirect" attribute. > I don't know if my small redirect readme was included in the package I > sent to Oliver. So, I attached it below. > > > -Ralph > > > > Redirection of TS streams through CI modules is now supported through > /sys/class/ddbridge/ddbridge0/redirect. > It only works with cards based on the ddbridge PCIe bridge, not with > nGene based cards. > > It is set up in such a way that you can write "AB CD" to a "redirect" > attribute and data from input B of card A is then piped through port D > (meaning TAB (D+1) which uses output D and input 2*D for CI io) of card > C and then shows up in the demux device belonging to input B (input > (B&1) of TAB (B/2+1)) of card A. > Great feature, thanks! > E.g.: > > echo "00 01" > /sys/class/ddbridge/ddbridge0/redirect > > will pipe input 0 of card 0 through CI at port 1 (TAB 2) of card 0. > > Redirection should only be done right after loading the driver (or > booting if the driver is built-in) and before using the devices in any > way. -- 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
