Thursday, August 2, 2007

Re: [BLUG] Hauppauge PVR-150 s-video capture problems

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Michael,

On Thu, 2 Aug 2007 at 11:55am, Michael Schultheiss wrote:

> Peter G. Brown wrote:
> > I tried switching channels with no success. I checked this website in
> > the hope (and others) that might see a use with s-video. I did not
> > find any.
>
> You don't want to switch channels, you want to switch inputs. You're
> still dealing with the F connector from what I can tell. If you get the
> card to switch to the S-video you should be golden.

I have a PVR-150 in my home mythtv box, and with a bit of digging, I
think I've found the way to switch inputs -- v4l2-ctl. Under gentoo,
this a part of the media-tv/ivtv package.


mythtv mythtv # v4l2-ctl --list-inputs
ioctl: VIDIOC_ENUMINPUT
Input : 0
Name : Tuner 1
Type : 0x00000001
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000001000 ( NTSC )
Status : 0

Input : 1
Name : S-Video 1
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0

Input : 2
Name : Composite 1
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0

Input : 3
Name : S-Video 2
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0

Input : 4
Name : Composite 2
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0

mythtv mythtv # v4l2-ctl --get-input
Video input : 0 (Tuner 1)
mythtv mythtv # v4l2-ctl --set-input=1
Video input set to 1 (S-Video 1)


I haven't verified this, but it certainly looks like this is what you
need to switch the currently active input on the PVR-150.

chris

- --
Chris Shelton
Indiana University - Financial Management Services
- -

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