bttv tuner

[Eric Tanguy]

Le mardi 01 février 2005 à 23:12 +0100, Eric Tanguy a écrit :
> Le mardi 01 février 2005 à 22:56 +0100, Eric Tanguy a écrit :
> > > On Tue, 01 Feb 2005 19:52:31 +0100, Eric Tanguy
> > > <eric.tanguy at univ-nantes.fr> wrote:
> > > > Le mardi 01 février 2005 à 13:11 +0000, Simon Andrews a écrit :
> > > > > Eric Tanguy wrote:
> > > > > > Le dimanche 30 janvier 2005 à 20:18 +0100, Eric Tanguy a écrit :
> > > > > >
> > > > > >>My bt878 capture card worked before but now with the last updated kernel
> > > > > >>i can't have it to work. I have no /dev/video*. What could be the
> > > > > >>problem ?
> > > > > >>
> > > > > >>Thanks
> > > > > >>Eric
> > > > > >
> > > > > > When i launch  sudo modprobe bttv
> > > > > > FATAL: Error inserting bttv
> > > > > > (/lib/modules/2.6.10-1.741_FC3/kernel/drivers/media/video/bttv.ko):
> > > > > > Unknown symbol in module, or unknown parameter (see dmesg)
> > > > > >
> > > > > > And in dmesg :
> > > > > > bttv: Unknown parameter `'
> > > > >
> > > > > This sounds familiar - others have reported the same message for
> > > > > different modules.  I belive that the new kernel is more picky about the
> > > > > formatting of modprobe.conf.  Specifically it barfs if there are extra
> > > > > spaces at the end of any of the lines.  Try deleting any trailing spaces
> > > > > on lines in modprobe.conf and trying again.
> > > > >
> > > > > Simon.
> > > > > 
> > > > Now the problem is that i receive nothing using tvtime.
> > > > I have this in demsg :
> > > > Linux video capture interface: v1.00
> > > > bttv: driver version 0.9.15 loaded
> > > > bttv: using 8 buffers with 2080k (520 pages) each for capture
> > > > bttv: Bt8xx card found (0).
> > > > ACPI: PCI interrupt 0000:01:07.0[A] -> GSI 11 (level, low) -> IRQ 11
> > > > bttv0: Bt878 (rev 17) at 0000:01:07.0, irq: 11, latency: 64, mmio:
> > > > 0xeb800000
> > > > bttv0: detected: Pinnacle PCTV [card=39], PCI subsystem ID is 11bd:0012
> > > > bttv0: using: Pinnacle PCTV Studio/Rave [card=39,autodetected]
> > > > bttv0: gpio: en=00000000, out=00000000 in=00fff3ff [init]
> > > > tda9885/6/7: chip found @ 0x96
> > > > bttv0: i2c: checking for MSP34xx @ 0x80... not found
> > > > bttv0: pinnacle/mt: id=4 info="PAL+SECAM / mono" radio=no
> > > > bttv0: using tuner=33
> > > > bttv0: i2c: checking for MSP34xx @ 0x80... not found
> > > > bttv0: i2c: checking for TDA9875 @ 0xb0... not found
> > > > bttv0: i2c: checking for TDA7432 @ 0x8a... not found
> > > > bttv0: registered device video0
> > > > bttv0: registered device vbi0
> > > > bttv0: PLL: 28636363 => 35468950 . ok
> > > > bttv0: timeout: drop=338 irq=6288/30866, risc=1c07c03c, bits: HSYNC
> > > > OFLOW FDSR
> > > > bttv0: reset, reinitialize
> > > > bttv0: PLL: 28636363 => 35468950 . ok
> > > > bttv0: timeout: drop=595 irq=28513/83359, risc=05d5303c, bits: HSYNC
> > > > OFLOW
> > > > bttv0: reset, reinitialize
> > > > bttv0: PLL: 28636363 => 35468950 . ok
> > > > bttv0: timeout: drop=856 irq=31193/91527, risc=05d5303c, bits: HSYNC
> > > > OFLOW FBUS FDSR
> > > > bttv0: reset, reinitialize
> > > > bttv0: PLL: 28636363 => 35468950 . ok
> > > > 
> > > > someone have similar pbs with tv card ?
> > > > 
> > 
> > Le mardi 01 février 2005 à 14:21 -0500, Travis Osterman a écrit :
> > > If your card has a hardware encoder you might try
> > > $ cat /dev/video0 > /tmp/test.mpg
> > > [ctrl+C to stop]
> > > $ mplayer /tmp/test.mpg
> > > 
> > > to determine whether it's a card issue or a tvtime issue.  I use the
> > > ivtv driver with my pvr-250 card.  Good luck.
> > > 
> > > -- Travis
> > > 
> > > 
> > 
> > My card doesn't seem to have a hardware encoder but my card works fine
> > under winxp (double boot). So it could be a tvtime problem but i tried a
> > lot of tv viewer with the same result. It could also be a driver pb. I
> > believe to have seen in this list other people who have pbs with bttv
> > driver and the last kernel but i can't find this thread.
> > Eric
> > 
> In fact, if i put the tuner to the right channel in windows and just
> reboot to linux i can view the same channel under tvtime but i'm not
> able to change channel. It seems to do nothing on the tuner to change
> channel. This is the same under xawdecode and zapping.
> Eric
> 
And i find this in dmesg : 
tuner: tv freq set to 767.25
mt2050_set_if_freq freq=767250000
lo1 lo2 = 496 294
num1 num2 div1a div1b div2a div2b= 1 b66 28 4 23 6
bufs is: 1 11 28 cb 66 63
mt2050_set_if_freq failed with -121
mt2050: enabled antenna connector 1
Eric

--
Eric Tanguy | Nantes, France 
<eric.tanguy at univ-nantes.fr>
Key : A4B8368F | Key Server : subkeys.pgp.net 
Fedora Core release 3 (Heidelberg) sur athlon kernel 2.6.10-1.741_FC3
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