ffmpeg doesn't record sound from WinTV.

[Frank J. Beckmann]

Moin,

am Dienstag, 3. Januar 2006 00:30 schrieb Steve O'Hara-Smith:
> On Mon, 2 Jan 2006 19:39:37 +0100
>
> "Frank J. Beckmann" <frank at barda.agala.net> wrote:
> > > 	First try rebooting and using ffmpeg *without* first running
> > > xawtv (or motv) - you can tune the signal by setting the environment
> > > variable BKTR_FREQUENCY to a frequency in megahertz. I have a suspicion
> > > that xawtv is leaving the sound muted, every bktr card I have seen
> > > powers up with the sound unmuted - this will test my suspicion.
> >
> > That did it. ffmpeg records sound when I didn't start moTV before. I used
> > moTV to set the channel.
>
> 	OK we're on the right track then.

Yes, that's great.

> > SLEPT NO signals - 30448 microseconds late
> > Segmentation fault (core dumped)
>
> 	Now that's odd it doesn't segfault on the new ioctl it segfaults
> pn the first frame read - most odd, probably a delayed effect though. I'll
> double check the BT848_SAUDIO specs, probably c isn't big enough :( The
> trouble is I'm not in a position to test bktr stuff anymore - no inputs
> to my cards.

Is there any way how I could help you?
-- 
Bye
Frank