[vdr] VDR with S2API
Klaus.Schmidinger at cadsoft.de
Sat Dec 6 16:42:20 CET 2008
On 06.12.2008 16:29, Jose Alberto Reguero wrote:
> El SÃ¡bado, 6 de Diciembre de 2008, Klaus Schmidinger escribiÃ³:
>> The attached patch is what I've gathered from various postings
>> regarding adapting VDR to the S2API driver API (thanks to
>> Igor M. Liplianin, Niels Wagenaar and Edgar Hucek - did I forget anybody?).
>> Since the S2SAPI doesn't provide a way of determining whether
>> a DVB-S device supports DVB-S2 (at least I didn't find any),
>> you need to apply the second attached patch to the driver
>> in order to impelement a new capability flag that reports
>> the availability of DVB-S2 support.
>> If you don't want to patch the driver, you can change the line
>> case FE_QPSK: frontendType = (frontendInfo.caps &
>> FE_CAN_2ND_GEN_MODULATION) ? SYS_DVBS2 : SYS_DVBS; break;
>> in dvbdevice.c to avoid FE_CAN_2ND_GEN_MODULATION. Either set frontendType
>> permanently to SYS_DVBS or SYS_DVBS2, depending on what you have.
>> So far DVB-S and DVB-S2 appears to tune fine.
>> DVB-C is completely untested.
>> With DVB-T tuning doesn't work, even though my TDA10046H based DVB-T card
>> does work with the S2API driver under VDR 1.6.0.
>> So for the moment I would appreciate if people could test DVB-T
>> tuning and check whether maybe I made some silly mistake in the
>> DVB-T tuning code.
> For DVB-T in S2API the bandwidth must be in HZ.
> Jose Alberto
So you mean we should not use the driver's constants like BANDWIDTH_8_MHZ
etc., but use numerical values instead? Ok, if that's what it takes...
With the value in Hz (e.g. 8000000) I can now tune DVB-T channels - thanks a lot!
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