[mythtv-users] Re: The definitive btaudio thread

Gregorio Gervasio Jr. gtgj at pacbell.net
Mon Mar 24 09:24:15 UTC 2003

>>>>> On Mon, 24 Mar 2003 02:09:11 -0600, "Robert Kulagowski" <rkulagowski at thrupoint.net> said:

r> If you have btaudio _working_ and actually use it to capture with
r> MythTV, please post the output of "dmesg |grep bttv" and your
r> modules.conf.

WinTV Radio (dbx-FM) model 401
- btaudio digital works with 32000 Hz sample rate

/etc/modules.conf (I don't think these are all required but I haven't
bothered to minimize things):

alias char-major-89 i2c-dev
alias char-major-81 bttv
options bttv fieldnr=1
alias char-major-61 lirc_i2c
alias sound-slot-1 btaudio
alias sound-service-1-0 btaudio
alias sound-slot-2 bttv
alias sound-service-2-0 tvmixer
pre-install bttv modprobe tvmixer
pre-install tvmixer modprobe tvaudio
options tvmixer devnr=2
options btaudio dsp1=1 dsp2=2 mixer=1

bttv module output:

bttv: driver version 0.7.104 loaded
bttv: using 4 buffers with 2080k (8320k total) for capture
bttv: Host bridge is PCI device 10de:01e0 (nVidia Corporation)
bttv: Bt8xx card found (0).
bttv0: Bt878 (rev 17) at 01:09.0, irq: 11, latency: 32, mmio: 0xdc000000
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]
i2c-core.o: adapter bt848 #0 registered as adapter 0.
bttv0: Hauppauge eeprom: model=44372, tuner=Philips FM1236 (2), radio=yes
bttv0: using tuner=2
bttv0: i2c: checking for MSP34xx @ 0x80... found
i2c-core.o: driver i2c msp3400 driver registered.
msp34xx: init: chip=MSP3445G-B8 +nicam +simple +radio
msp3410: daemon started
i2c-core.o: client [MSP3445G-B8] registered to adapter [bt848 #0](pos. 0).
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
i2c-core.o: driver i2c TV tuner driver registered.
tuner: probing bt848 #0 i2c adapter [id=0x10005]
tuner: chip found @ 0xc2
tuner: type set to 2 (Philips NTSC (FI1236,FM1236 and compatibles))
i2c-core.o: client [Philips NTSC (FI1236,FM1236 and ] registered to adapter [bt848 #0](pos. 1).
bttv0: PLL: 28636363 => 35468950 .. ok
bttv0: registered device video0
bttv0: registered device vbi0
bttv0: registered device radio0

btaudio module output:

btaudio: driver version 0.7 loaded [digital+analog]
btaudio: Bt878 (rev 17) at 01:09.1, irq: 11, latency: 32, mmio: 0xdc001000
btaudio: using card config "default"
btaudio: registered device dsp1 [digital]
btaudio: registered device dsp2 [analog]
btaudio: registered device mixer1

Gregorio Gervasio, Jr.
gtgj at pacbell.net

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