Gentoo Archives: gentoo-user

From: gentoo@×××××××××××××××.org
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] video capture
Date: Tue, 18 Jul 2006 22:01:00
Message-Id: 200607181750.04876.gentoo@kd4ccd.dynalias.org
In Reply to: Re: [gentoo-user] video capture by Nick Rout
1 I have tryed the cat command all I get in the .mpg is snow . I tryes to use
2 composit video and still get snow. Do I have to tell the tuner to tune to
3 line in port
4 rob
5
6 On Sunday 16 July 2006 20:00, Nick Rout wrote:
7 > You have a pvr-150 which has onboard mpeg2 encoding. Most standard v4l
8 > software will not play tv from such a card, because it expects a different
9 > format from the card. For example the tvtime supported cards list says:
10 >
11 > "The ivtv driver supports cards that provide high quality MPEG2 encoded
12 > video. This cards are ideal for PVR systems. However, tvtime has no
13 > MPEG2 decoding capabilities or audio playback code, and therefore cannot
14 > be used to watch live TV from these cards."
15 >
16 > Try
17 >
18 > cat /dev/video0 > test.mpeg
19 > ctrl-c to stop
20 > mplayer test.mpeg
21 >
22 > or just:
23 >
24 > mplayer /dev/video
25 >
26 > you can tune the card and adjust the inputs etc with the tools provided
27 > by ivtv. Mine is permanently set to the composite inputs as it used for
28 > the output from a set top box. I have never used the tuner. getting an
29 > external composite video signal like a set top box output a VHS player
30 > is a good way to test. Move onto the tuner once you are sure you can get
31 > composite to work.
32 >
33 >
34 > On Sat, 15 Jul 2006 16:53:29 -0400
35 >
36 > rob wrote:
37 > > On Saturday 15 July 2006 14:15, Uwe Thiem wrote:
38 > > > On 15 July 2006 18:25, Richard Fish wrote:
39 > > > > On 7/15/06, rob <gentoo@×××××××××××××××.org> wrote:
40 > > > > > emerged most of the stuff in media-tv but I can't get anyone of
41 > > > > > thease to show TV most say device not configured. Evan the ones
42 > > > > > that I know point to /dev/video0
43 > > > > > I think I did everything right.
44 > > > > > pleas help or tell me of a better card to use.
45 > > > >
46 > > > > Are you sure this is a card problem, and not a permissions issue? It
47 > > > > looks like udev makes most of the device nodes in the "video" group.
48 > > > > Is your user account a member of that group?
49 > >
50 > > Well I emerged gentoo-sources with ~86 gave me linux-2.6.17-gentoo-r3.
51 > > Now the tuner comes up and using the ivtv test it now captures only snow
52 > > but it is a start. I have tryed to change channel but it doesn't work.
53 > > Even line in gives me the same thing. Any other seguestions
54 > >
55 > > rob
56 > > --
57 > > gentoo-user@g.o mailing list
58 >
59 > --
60 > Nick Rout <nick@×××××××.nz>
61 --
62 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] video capture Nick Rout <nick@×××××××.nz>