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BTTV + linux

Posted: Sat Jul 21, 2007 3:03 am
by DiscusZ
I have a card that is a BT878 here are its specs from dmesg and from zmu


Video Capabilities
Name: BT878 video ( *** UNKNOWN/GENER
Type: 171
Can capture
Can tune
Overlay onto frame buffer
Can clip
Scalable
Video Channels: 4
Audio Channels: 1
Maximum Width: 768
Maximum Height: 480
Minimum Width: 48
Minimum Height: 32
Window Attributes
X Offset: 0
Y Offset: 0
Width: 924
Height: 526
Picture Attributes
Palette: 4 - 24bit RGB
Colour Depth: 24
Brightness: 32768
Hue: 32768
Colour :32768
Contrast: 32768
Whiteness: 0
Channel 0 Attributes
Name: Television
Channel: 0
Flags: 3
Channel has a tuner
Channel has audio
Type: 1 - TV
Format: 1 - NTSC
Channel 1 Attributes
Name: Composite1
Channel: 1
Flags: 2
Channel has audio
Type: 2 - Camera
Format: 1 - NTSC
Channel 2 Attributes
Name: S-Video
Channel: 2
Flags: 2
Channel has audio
Type: 2 - Camera
Format: 1 - NTSC
Channel 3 Attributes
Name: Composite3
Channel: 3
Flags: 2
Channel has audio
Type: 2 - Camera
Format: 1 - NTSC




dmesg | grep bttv
bttv: driver version 0.9.15 loaded
bttv: using 8 buffers with 2080k (520 pages) each for capture
bttv: Host bridge needs ETBF enabled.
bttv: Bt8xx card found (0).
bttv0: Bt878 (rev 17) at 0000:00:0a.0, irq: 5, latency: 32, mmio: 0xd7000000
bttv0: using: *** UNKNOWN/GENERIC *** [card=0,autodetected]
bttv0: enabling ETBF (430FX/VP3 compatibilty)
bttv0: gpio: en=00000000, out=00000000 in=00f36fff [init]
bttv: readee error
bttv0: using tuner=-1
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

What do I have to do to get video? its a 4 port card and I have tried them all.

I currently do not have the room on one of my windows machines to run BTSpy

Now at the top there is a type 171 is the the card type? if so is there card type 171? I see in dmesg it sets the card to 0


Thanks


Jim

Posted: Sat Jul 21, 2007 5:53 am
by Lee Sharp
Can you give us some hints on the card? Does xawtv work on it? How many bt878 chips does it have? Where did you get it? Does it have a name?

Posted: Sat Jul 21, 2007 6:27 am
by DiscusZ
its a pico2000 (cheap card) I did a search and found one guy using tuner=77 but does not work


my xawtc seg faults not sure why yet.


Jim

Posted: Sat Jul 21, 2007 8:08 am
by DiscusZ
Ok i got xawtv to work and I get video on Composite 3 I have to turn off capture overlay in xawtv for the video to show., but it works..

Can not get it working in zoneminder ..

Posted: Sat Jul 21, 2007 8:36 am
by DiscusZ
now I have zm working.. I had to remove the entries I had added and sicne doing so it started work, or it was me changing something in xawtv

Posted: Sat Jul 21, 2007 11:52 pm
by Lee Sharp
It is very easy, when you are trying everything to get it to work, to leave something that you tried in place. For future searches, post what you did to get it working. (modprobe, and ZM settings) And congratulations!

Posted: Sun Jul 22, 2007 5:28 pm
by DiscusZ
well I did something and now i get no video (in xawtv or zone) something didnt save when I restarted my server. i want to not load Xwindows on it since i had everything working.

But I know it works so i will be playing with that today and then running my camera outside


I get this now when I run xawtv.


it says it can not from ym frame buffer device..

i will start there .. Could be something in my modprobe.conf file

Jim