Re: [linux-dvb] fe status values

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On Wed, May 27, 2009 at 6:59 AM, Markus Oliver Hahn
<markus.o.hahn@xxxxxx> wrote:
> Hi there,
> I was just going throug the dvbapi 5.0
> but I couldn`t find ow to interpret the
> values which I get by
>
>
>
> int ioctl( int fd, int request = FE_READ_SIGNAL_STRENGTH, int16_t *strength);
>
> and
>
> int ioctl(int fd, int request = FE_READ_SNR, int16_t *snr)
>
> strengt should be (signed) dBm
> and
>    0.snr dB
>
> is this right ?
>
>
> regards markus
>
>
> --
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> For V4L/DVB development, please use instead linux-media@xxxxxxxxxxxxxxx
> linux-dvb@xxxxxxxxxxx
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>

Hello Markus,

Unfortunately, there is currently no standard way in which the return
values can be interpreted.  The content varies by demodulator.  This
has been discussed at length on the linux-media ML if you want to read
the back history.

Regards,

Devin

-- 
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com
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