[linux-dvb] Mencoder, no-go muxes and picture aspect

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2005-04-28 at 12:29BST "Simon Baxter" wrote:

> >> I've been using mplayer's Mencoder to encode streams
> >> from my WinTV NovaT card on the fly, with varied
> >> results.  I start a tzap to tune the card, then mencode
> >> it.
> > why don't you use directly
> >
> > $ mencoder dvb:// ...
> >
> > instead?
> 
> ...snip
> Not sure how to get this working :
> [file] No filename
> Failed to open dvb://
> Cannot open file/device.

Was mplayer built with dvb support? When building mplayer
the configure script needs to find the appropriate headers
before it will compile in dvb -- where to find them depends
on your linux distribution.

> It looks ok :
> [root@media ~]# /root/bin/tzap -c /root/.tzap/channels.conf -r 'five'
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> tuning to 561833330 Hz
> video pid 0x0000, audio pid 0x0caa
> status 01 | signal 3838 | snr f763 | ber 0000089c | unc 00000000 |
> status 01 | signal 3939 | snr f763 | ber 0000089c | unc 00000000 |
> status 1f | signal 3a3a | snr ffd6 | ber 00000029 | unc 00000000 | 
> FE_HAS_LOCK
> status 1f | signal 3939 | snr ffff | ber 00000000 | unc 0000000b | 
> FE_HAS_LOCK
> status 1f | signal 3939 | snr ffff | ber 00000000 | unc 00000000 | 
> FE_HAS_LOCK

What happens if you start tzap like that and then

 cat /dev/dvb/adapter0/dvr0 > five.ts

... kill it after a while and then ls -l five.ts to see if
you got anything? If you did, you can use mencoder to
convert it to something else (or view the ts with mplayer).

Cheers,

  J?n
-- 
J?n Fairbairn                              Jon.Fairbairn at cl.cam.ac.uk





[Index of Archives]     [Linux Media]     [Video 4 Linux]     [Asterisk]     [Samba]     [Xorg]     [Xfree86]     [Linux USB]

  Powered by Linux