----- Original Message ----- 
From: "Richard Konrad" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Sunday, November 04, 2007 2:29 PM
Subject: [ivtv-users] unable to record


> I've recently bought an Hauppauge 150 card and am testing it to
make
> sure it's working fine.  I've googled and tried to use every
script
> and command (using transcode, mencoder, ffmpeg) I could find
and have
> only come up with errors.  The only way I can record is through
"cat
> /dev/video0 > ~/[file].mpg"  As an example, I used "mencoder
tv:// -tv
>
driver=v4l2:width=640:height=480:fps=90:device=/dev/video0 -nosou
nd
> -ovc lavc -lavcopts vcodec=mjpeg -o cooking.avi"  The result
printout
> is below:
>
> success: format: 9  data: 0x0 - 0x0
> TV file format detected.
> Selected driver: v4l2
>  name: Video 4 Linux 2 input
>  author: Martin Olschewski <[EMAIL PROTECTED]>
>  comment: first try, more to come ;-)
> Selected device: Hauppauge WinTV PVR-150
>  Tuner cap: STEREO LANG1 LANG2
>  Tuner rxs: MONO LANG2
>  Capabilites:  video capture  VBI capture device  tuner  audio
read/write
>  supported norms: 0 = PAL-BGH; 1 = PAL-DK; 2 = PAL-I; 3 =
PAL-M; 4 = PAL-N; 5 =
> PAL-Nc; 6 = SECAM-BGH; 7 = SECAM-DK; 8 = SECAM-L; 9 = SECAM-L';
10 = NTSC-M; 11
> = NTSC-J; 12 = NTSC-K;
>  inputs: 0 = Tuner 1; 1 = S-Video 1; 2 = Composite 1; 3 =
S-Video 2; 4 = Composi
> te 2;
>  Current input: 1
>  Current format: unknown (0x4745504d)
> v4l2: current audio mode is : LANG1
> tv.c: norm_from_string(pal): Bogus norm parameter, setting
default.
> v4l2: ioctl request buffers failed: Invalid argument
> v4l2: 0 frames successfully processed, 0 frames dropped.
> Segmentation fault
>
>
> Any help is appreciated
>
> Richard

Have you tried:
mplayer /dev/video0 -dumpstream -dumpfile test1.mpg

Use CTRL-C to end.

You can monitor the saved file (test1.mpg in the above sample)
using gxine or even mplayer if you wait a few seconds for
buffering

Using cat is a OK way to record though.  What else do you need it
to do?  It is best to dump the stream as opposed to doing any
reformatting during recording anyhow.  I think only  /dev/video0
is the mpeg stream so avoid any commands using anything else.

If  "cat"  works you do have a mpeg encoder and all the tough
stuff is working.

I am new to all this too though so I may be wrong.

Phil


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