From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx3.redhat.com (mx3.redhat.com [172.16.48.32]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id m9BKqswO004359 for ; Sat, 11 Oct 2008 16:52:54 -0400 Received: from mx1.riseup.net (mx1.riseup.net [204.13.164.18]) by mx3.redhat.com (8.13.8/8.13.8) with ESMTP id m9BKqccl024186 for ; Sat, 11 Oct 2008 16:52:39 -0400 From: rafael2k To: video4linux-list@redhat.com Date: Sat, 11 Oct 2008 17:52:37 -0300 References: <1223640548.5171.64.camel@luis> <200810111551.13338.rafael@riseup.net> In-Reply-To: MIME-Version: 1.0 Message-Id: <200810111752.42842.rafael@riseup.net> Cc: linux-dvb@linuxtv.org Subject: Re: analize ASI with dvbnoop and dektec 140 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============0956112193==" Sender: video4linux-list-bounces@redhat.com Errors-To: video4linux-list-bounces@redhat.com List-ID: --===============0956112193== Content-Type: multipart/signed; boundary="nextPart1243428.W4W7ucROll"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --nextPart1243428.W4W7ucROll Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi Markus, > > I think you could write a v4l2 wrapper using the dektec API. > > v4l2 has nothing to do with dvbsnoop :-) ok, read "write a dvb (the linux api) wrapper using the dektec API". : ) > you might read the manual how you can get access to the mpeg-ts stream > and simply pipe it to dvbsnoop > > eg.: > dvbstream -o 8192 | dvbsnoop -s ts -if /dev/stdin > > note you have to replace the dvbstream command with something specific > from dektec I guess. I was talking about using the dvb api, that would be nice to have for the=20 dektec cards. of course, you can get the data using a pipe. one can do: create a named pipe: # mkfifo fifo.ts # run dvbsnoop: dvbsnoop -s ts -if fifo.ts # feed the fifo DtRecord fifo.ts bye, rafael diniz > > Em Friday 10 October 2008, Daniel Gl=F6ckner escreveu: > >> On Fri, Oct 10, 2008 at 02:09:08PM +0200, luisan82@gmail.com wrote: > >> > I've been trying to analyze a ts with dvbsnoop through an ASI input > >> > unsuccessfully. > >> > When I execute dvbsnoop, it tries to read from a location > >> > (/dev/dvb/...) wich doesn't exists. > >> > >> The drivers provided by DekTec do not implement the Linux DVB API. > >> You can't use dvbsnoop. > >> You need to write your own program using their proprietary DTAPI > >> library. At least their drivers are open source... =2D-=20 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+= =2D+-+- Ci=EAncia da Computa=E7=E3o @ Unicamp R=E1dio Muda, radiolivre.org, TV Piolho, tvlivre.org, www.midiaindependente= =2Eorg Chave PGP: http://pgp.mit.edu:11371/pks/lookup?op=3Dget&search=3D0x2FF86098 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+= =2D+-+- --nextPart1243428.W4W7ucROll Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEABECAAYFAkjxEhUACgkQoZ5YIC/4YJgsjQCglpsFZ/Rgpf5mzGcKxfD+AHTz zTkAnRvMZdiqfDFetlvMAS/cJT7+snJ5 =YGr7 -----END PGP SIGNATURE----- --nextPart1243428.W4W7ucROll-- --===============0956112193== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list --===============0956112193==--