From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from relay3-d.mail.gandi.net ([217.70.183.195]:41283 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754355Ab1JXVom convert rfc822-to-8bit (ORCPT ); Mon, 24 Oct 2011 17:44:42 -0400 From: =?iso-8859-1?Q?S=E9bastien_RAILLARD_=28COEXSI=29?= To: "'Ralph Metzler'" Cc: "'Linux Media Mailing List'" References: <004c01cc7a03$064111c0$12c33540$@coexsi.fr> <201110240906.24543@orion.escape-edv.de> <004e01cc9247$0a8da4d0$1fa8ee70$@coexsi.fr> <20133.44781.388484.71473@morden.metzler> In-Reply-To: <20133.44781.388484.71473@morden.metzler> Subject: RE: [DVB] Digital Devices Cine CT V6 support Date: Mon, 24 Oct 2011 23:44:39 +0200 Message-ID: <00a001cc9296$22c75420$6855fc60$@coexsi.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Language: fr Sender: linux-media-owner@vger.kernel.org List-ID: > -----Original Message----- > From: Ralph Metzler [mailto:rjkm@metzlerbros.de] > 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.