Hi,
2008/10/28 Alex Betis <alex.betis@xxxxxxxxx>:
> Hi Oleg,
>
> I had plans to do most of the things you've requested, but had no time and
> decided to release the utility without those options so it will be tested.
> I'll send an update when it will be ready.
Fine. Thx
>
> A question about modulation. Can you point me to a place that describe what
> modulation number N means what?
> "man 5 vdr" lists the options, but its impossible to understand the mapping:
> "M Modulation (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 16, 32, 64, 128, 256,
> 512, 998, 1024)"
Small snipet from VDR/channels.c
-------------------------------snip------------------------------
const tChannelParameterMap ModulationValues[] = {
{ 16, QAM_16, "QAM16" },
{ 32, QAM_32, "QAM32" },
{ 64, QAM_64, "QAM64" },
{ 128, QAM_128, "QAM128" },
{ 256, QAM_256, "QAM256" },
{ 2, QPSK, "QPSK" },
{ 5, PSK_8, "8PSK" },
{ 6, APSK_16, "16APSK" },
{ 10, VSB_8, "VSB8" },
{ 11, VSB_16, "VSB16" },
{ 998, QAM_AUTO, "QAMAUTO" },
{ -1 }
};
-------------------------------------------snap----------------------------
>
> FEC you can specify in the frequency file as "AUTO", "1/3", "2/3" and so on.
> I'll update README to make it clear. All frequency files samples show that
> option.
i have seen, that FEC will be set if FEC is in initial file.
If transponder was found via NIT it will be not set
Regards
Oleg Roitburd
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