Gentoo Archives: gentoo-user

From: Uwe Thiem <uwix@××××.na>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: audio with TV crd
Date: Sun, 23 Jul 2006 13:15:50
Message-Id: 200607231341.57449.uwix@iway.na
In Reply to: Re: [gentoo-user] Re: audio with TV crd by Nick Rout
1 On 23 July 2006 09:58, Nick Rout wrote:
2
3 > well I just learned something new:
4
5 Yeah, the documentation is awful. One has to dig deep to find all the knobs.
6
7 >
8 > nick@media:/var/log$ ivtvctl -Y
9 > ioctl: VIDIOC_QUERYCTRL
10 > Brightness = 383
11 > Contrast = 63
12 > Saturation = 63
13 > Hue = 0
14 > Volume = 58880
15 > Mute = 0
16
17 I found that option already.
18
19 >
20 >
21 > So there are volume and mute controls that are configurable from ivtvctl,
22 > like this:
23 >
24 > ivtvctl -y mute=1 (will mute the output - set -0 to unmute)
25 > ivtvctl -y volume=integer.
26 >
27 > The volume allegedly has a range of 0-65535
28 >
29 > Check them out, the vol may be zeroed, or the mute set.
30
31 uwe@uwix ~ $ ivtvctl -Y
32 ioctl: VIDIOC_QUERYCTRL
33 Brightness = 128
34 Contrast = 64
35 Saturation = 64
36 Hue = 0
37 Volume = 60928
38 Balance = 32768
39 Bass = 32768
40 Treble = 32768
41 Mute = 0
42
43 It isn't muted, and the volume seems to be quite high. :-(
44
45 Uwe
46
47 --
48 Mark Twain: I rather decline two drinks than a German adjective.
49 http://www.SysEx.com.na
50 --
51 gentoo-user@g.o mailing list