ffmpeg doesn't record sound from WinTV.

[Frank J. Beckmann]

Moin,

am Freitag, 30. Dezember 2005 11:57 schrieb Steve O'Hara-Smith:
> On Thu, 29 Dec 2005 20:24:04 -0800
>
> Jacob Meuser <jakemsr at jakemsr.com> wrote:
> > On Thu, Dec 29, 2005 at 01:39:21PM +0100, Frank J. Beckmann wrote:
> > > Moin,
> > >
> > > ffmpeg records sound from outher devices. So I guess that it doesn't
> > > tell the
> >
> >                                            
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> >
> > > TV card to send the audio stream to it's line out. ffmpeg has the only
> > > really
> >
> >   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> >
> > no, bktr(4) always does that.  it is only possible to select the inputs.
> > all outputs are enabled when the tuner is unmuted (which happens by
> > default when the tuner is open()'d).
>
> 	Yes that should be the case - but ffmpeg will emit an error message
> if opening the tuner fails and that error message is not present.
>
> > do you hear audio when you run the above ffmpeg command?  if so, then the
> > problem is solely with the audio grabbing, not bktr.  make sure your
> > mixer is set right.
>
> 	The mixer settings originally posted look correct to me (assuming
> the plug really is in line and not line1 or something silly like that).

That was the one of the first things that I confirmed. Else moTV couldn't 
record the sound either. And ffmpeg does record sound if I plug another 
source instead of the tv card there.
-- 
Bye
Frank