Date: Tue, 3 Jan 2006 02:38:28 +0100 From: "Frank J. Beckmann" <frank@barda.agala.net> To: freebsd-multimedia@freebsd.org Subject: Re: ffmpeg doesn't record sound from WinTV. Message-ID: <200601030238.28974.frank@barda.agala.net> In-Reply-To: <20060102233006.34c405b5.steve@sohara.org> References: <200512240440.46994.frank@barda.agala.net> <200601021939.38720.frank@barda.agala.net> <20060102233006.34c405b5.steve@sohara.org>
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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@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
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