[mythtv] WinTV Go and the btaudio driver

Rob Davis rob.davis at virgin.net
Wed Jan 22 21:47:11 EST 2003


I am trying to get my sound working properley again on this computer.
I ditched an Avermedia card and aquired a WinTV GO card, but basically 
have the same problem.

What sampling rate should I use trying to listen/record audio from the 
Analogue dsp on this card using the btaudio driver.  I'm in the UK, and 
have a Telewest Digital cable box.  32000Hz works for the Cable box 
reasonably (with hiss) but gets a white noise when recording ITV or 
Channel 4.  BBC's seem to be about the same as Teleworst?

I can't get any output at all on the digital dsp and sox reports that 
it'll only work at 32000Hz - but there is no sound.

It doesn't seem to report finding an MSP3400 and there is no mention of 
Stereo on the box, so I guess I don't have it.

Any ideas?

i2c-core.o: client [Temic PAL_I (4066 FY5)] unregistered.
i2c-core.o: adapter unregistered: bt848 #0
i2c-algo-bit.o: i2c bit algorithm module version 2.6.2 (20011118)
bttv: driver version 0.7.83 loaded
bttv: using 2 buffers with 2080k (4160k total) for capture
bttv: Host bridge is Silicon Integrated Systems [SiS] 735 Host
bttv: Bt8xx card found (0).
PCI: Found IRQ 11 for device 00:0d.0
PCI: Sharing IRQ 11 with 00:02.7
PCI: Sharing IRQ 11 with 00:0d.1
bttv0: Bt878 (rev 17) at 00:0d.0, irq: 11, latency: 64, memory: 0xcddfe000
bttv0: detected: Hauppauge WinTV [card=10], PCI subsystem ID is 0070:13eb
bttv0: using: BT878(Hauppauge (bt878)) [card=10,autodetected]
bttv0: Hauppauge/Voodoo msp34xx: reset line init [5]
tuner: probing bt848 #0 i2c adapter [id=0x10005]
tuner: chip found @ 0xc2
bttv0: i2c attach [client=(unset),ok]
i2c-core.o: client [(unset)] registered to adapter [bt848 #0](pos. 0).
i2c-core.o: adapter bt848 #0 registered as adapter 0.
bttv0: Hauppauge eeprom: model=44805, tuner=Temic 4066FY5 (18), radio=no
bttv0: i2c: checking for MSP34xx @ 0x80... not found
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
devfs_register(v4l/video0): could not append to parent, err: -17
i2c-core.o: driver i2c msp3400 driver registered.
btaudio: driver version 0.6 loaded [analog+digital]
PCI: Found IRQ 11 for device 00:0d.1
PCI: Sharing IRQ 11 with 00:02.7
PCI: Sharing IRQ 11 with 00:0d.0
btaudio: Bt878 (rev 17) at 00:0d.1, irq: 11, latency: 64, memory: 0xcddff000
bttv0: PLL: 28636363 => 35468950 ... ok



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