From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:36281 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751458Ab3AaOkG (ORCPT ); Thu, 31 Jan 2013 09:40:06 -0500 Message-ID: <510A821F.1060101@iki.fi> Date: Thu, 31 Jan 2013 16:39:27 +0200 From: Antti Palosaari MIME-Version: 1.0 To: Michael Stilmant-Rovi CC: linux-media@vger.kernel.org Subject: Re: DVB_T2 Multistream support (PLP) References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: 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/