Re: patch(bttv-0.7.80): MSP3450G sound for VoodooTVFM/200

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> Could this be marginal signal reception ?
> The "val"s shown below are very low, considering these are 16bit.

Probably.

> Gerd, how about "msp3400" falling back to "simple=0" whenever automatic
> detection returns 0x0000? Of course on channel switch it would start anew.

Possible, but it's no trivial change.

>  linux kernel: msp3400: carrier1 val:    60 / 4.5   NTSC
>  linux kernel: msp3400: carrier1 val:   129 / 5.5   PAL B/G
>  linux kernel: msp3400: carrier1 val:    61 / 6.0   PAL I
>  linux kernel: msp3400: carrier1 val:    61 / 6.5   PAL D/K + SAT + SECAM
>  linux kernel: msp3400: carrier2 val:   100 / 5.742 PAL B/G FM-stereo
>  linux kernel: msp3400: carrier2 val:    72 / 5.85  PAL B/G NICAM
> --> Low "val"s, however bttv takes the max anyway : Pal BG

Yes, these are usually higher, my Hauppauge has ~400-~500 here IIRC.

>  linux kernel: msp3400: setmode: 3
>  linux kernel: msp3400: FM setstereo: 1
>  linux kernel: msp3400: main sound carrier: 5.501 MHz
>  linux kernel: msp3400: FM-stereo carrier : 5.743 MHz
>  linux kernel: msp34xx: stereo detect register: 4187
> --> Stereo detect has much higher vals

These are low too, when compared to the Hauppauge.  I've seen > 20000
there ...

  Gerd

-- 
Damn lot people confuse usability and eye-candy.





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