From: Antti Palosaari <crope@iki.fi>
To: mutoid <mutoid@gmail.com>
Cc: linux-media@vger.kernel.org
Subject: Re: impossible to tune card, but I can watch TV :?
Date: Wed, 22 Jun 2011 14:37:41 +0300 [thread overview]
Message-ID: <4E01D405.6090200@iki.fi> (raw)
In-Reply-To: <BANLkTi=73UGtcMTE5dUWSQEeyke8T-HB8Q@mail.gmail.com>
No exactly knowledge, but I cannot see where you define used bandwidth.
Frequency and bandwidth are generally needed by every DVB-T tuner as
param. Maybe those just are defaulted to different defaults or no
default at all.
Antti
On 06/22/2011 01:05 PM, mutoid wrote:
> Hello,
>
> I have an Avermedia Super 007, installed in a headless Linux machine to
> multicast some TV channels.
>
> I use "mumudvb" and works fine, without problem. I can stream 4 TV channels
> and 4 radios at once
>
> But now I need to extract EPG data, using dbvtune and tv_grab_dvb
>
> I tried 2 configurations:
>
> * Kworld USB DVB-T + dvbtune + tv_grab_dvb = works fine
>
> ~# dvbtune -c 1 -f 770000
> Using DVB card "Afatech AF9013 DVB-T"
> tuning DVB-T (in United Kingdom) to 770000000 Hz
> polling....
> Getting frontend event
> FE_STATUS:
> polling....
> Getting frontend event
> FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI
> FE_HAS_SYNC
> Event: Frequency: 780600000
> SymbolRate: 0
> FEC_inner: 2
>
> Bit error rate: 0
> Signal strength: 51993
> SNR: 120
> FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI
> FE_HAS_SYNC
>
>
> * Avermedia Super 007 + dvbtune = no working
>
> ~# dvbtune -c 0 -f 770000
> Using DVB card "Philips TDA10046H DVB-T"
> tuning DVB-T (in United Kingdom) to 770000000 Hz
> polling....
> Getting frontend event
> FE_STATUS:
> polling....
> polling....
> polling....
> polling....
>
> Why can I use dvbtune with one USB card but not with a PCI card?
>
> Thanks.
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--
http://palosaari.fi/
prev parent reply other threads:[~2011-06-22 11:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-22 10:05 impossible to tune card, but I can watch TV :? mutoid
2011-06-22 11:37 ` Antti Palosaari [this message]
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