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From: Antti Palosaari <crope@iki.fi>
To: Michael Stilmant-Rovi <stilmant.michael.rovi@gmail.com>
Cc: linux-media@vger.kernel.org
Subject: Re: DVB_T2 Multistream support (PLP)
Date: Thu, 31 Jan 2013 16:39:27 +0200	[thread overview]
Message-ID: <510A821F.1060101@iki.fi> (raw)
In-Reply-To: <CABXgeUHzMhk7rCtpoVuEz1zUYuGwUMEmxrFMKripnO8qvNX+Sg@mail.gmail.com>

On 01/31/2013 04:27 PM, Michael Stilmant-Rovi wrote:
> Hello,
>
> I would like to know the support status of Multiple PLPs in DVB-T2.
> Is someone know if tests were performed in a broadcast with an
> effective Multistream? (PLP Id: 0 and 1 for example)
>
> I'm out of range of such multiplex but I'm trying some tunes on London
> DVB-T2 (CrystalPalace tower)
> "unfortunately" that mux seems Single PLP and everything work well :-(
>    ( yes tune always succeed :-D )
>
> I'm using DVB API 5.6.
> If I tune with FE_SET_PROPERTY without or with DTV_DVBT2_PLP_ID set to
> 0, 1 or 15. the tune succeed.
>
> I'm not sure of the expected behavior, I was expecting if I tune with
> plp_id 1 that the tuner would fail somewhere finding that stream.
>
> So in short I don't understand what is the requirements to be able to
> use the DVB_T2 Multistream support proposed in APIs:
>   o I see that the DVB API 5.8(?) had some patch at that level and so
> it is maybe requested?
>   o How can I know if my driver support that feature on DVB API 5.6?
> (PCTV nanoStick T2 290e)?
>
> Thank you for all indications.
>
> -Michael

nanoStick T2 290e Linux driver does not support multiple PLPs. I did 
that driver and I has only Live signal with single TS. What I think 
Windows driver either supports that feature. It just tunes to first PLP 
regardless of whole property and that's it.

regards
Antti

-- 
http://palosaari.fi/

  reply	other threads:[~2013-01-31 14:40 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-31 14:27 DVB_T2 Multistream support (PLP) Michael Stilmant-Rovi
2013-01-31 14:39 ` Antti Palosaari [this message]
2013-01-31 15:02   ` Michael Stilmant-Rovi
2013-02-14 11:56     ` Steve Kerrison
2013-02-15 15:06       ` Michael Stilmant
2013-02-16  7:57 ` Manu Abraham
2013-02-18  9:21   ` Michael Stilmant

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