[mythtv-users] MythTV and TV

Yan Seiner yan at seiner.com
Mon Jan 30 02:23:32 UTC 2006


Chad wrote:

>When you run mythtv-setup from the backend, you should be able to set
>NTSC/PAL, as well as set the Video Source to pair with your Television
>input (after you setup your Video Source of course).
>  
>
OK, I've got a big chunk of the problem identified...

I think the US-Broadcast freq table in my backend is hosed.

I can get a channel (so far, 1 channel) on a frontend if I change the 
freq table to US-Cable.

I get a freeze-and-fail on the front end if I try to change the channel 
or do anything else, requiring a backend kill and restart if I want to 
try TV again...  The backend stays up, it just refuses to respond to any 
TV requests from front ends...

Nothing in the mythtv logs that I haven't posted before, but this 
appears in my backend system log:


Jan 29 18:11:24 tooth kernel: bttv0: timeout: drop=585 
irq=369523/369526, risc=1da1a024, bits: HSYNC OFLOW FDSR
Jan 29 18:11:24 tooth kernel: bttv0: reset, reinitialize
Jan 29 18:11:24 tooth kernel: bttv0: PLL can sleep, using XTAL (28636363).
Jan 29 18:11:27 tooth kernel: bttv0: timeout: drop=612 
irq=369605/369608, risc=1da22024, bits: VSYNC HSYNC OFLOW FDSR
Jan 29 18:11:27 tooth kernel: bttv0: reset, reinitialize
Jan 29 18:11:27 tooth kernel: bttv0: PLL can sleep, using XTAL (28636363).
Jan 29 18:12:37 tooth kernel: bttv0: timeout: drop=854 
irq=373828/373831, risc=1e16d024, bits: HSYNC OFLOW FDSR
Jan 29 18:12:37 tooth kernel: bttv0: reset, reinitialize
Jan 29 18:12:37 tooth kernel: bttv0: PLL can sleep, using XTAL (28636363).
Jan 29 18:12:38 tooth kernel: bttv0: timeout: drop=881 
irq=373865/373868, risc=1f0a2024, bits: VSYNC HSYNC OFLOW FDSR
Jan 29 18:12:38 tooth kernel: bttv0: reset, reinitialize
Jan 29 18:12:38 tooth kernel: bttv0: PLL can sleep, using XTAL (28636363).
Jan 29 18:15:39 tooth kernel: bttv0: timeout: drop=919 
irq=381030/381034, risc=18aa907c, bits: HSYNC OFLOW FDSR

Maybe someone can make sense out of that.  Seems that the bttv driver is 
reseting the card...

Q:  Where do I put in the correct freq table for US Broadcast?

--Yan


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