From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from osg.samsung.com ([64.30.133.232]:64347 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751590AbdKYSBX (ORCPT ); Sat, 25 Nov 2017 13:01:23 -0500 Date: Sat, 25 Nov 2017 16:01:14 -0200 From: Mauro Carvalho Chehab To: Gregor Jasny Cc: Linux Media Mailing List Subject: Re: dvbv5-scan: Missing NID, TID, and RID in VDR channel output Message-ID: <20171125160114.6aa8c418@vento.lan> In-Reply-To: References: <20171125090819.1a55e11a@vento.lan> <20171125095435.75c982f4@vento.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Em Sat, 25 Nov 2017 17:54:16 +0100 Gregor Jasny escreveu: > Hello Mauro, > > On 11/25/17 12:54 PM, Mauro Carvalho Chehab wrote: > > Em Sat, 25 Nov 2017 09:08:19 -0200 > > Mauro Carvalho Chehab escreveu: > >> Em Wed, 22 Nov 2017 20:50:56 +0100 > >> Gregor Jasny escreveu: > >>> > >>> Mauro, do you think it would be possible to parse / output NID, TID, and > >>> RID from dvbv5_scan? It would greatly improve usability. > >> > >> It is possible. Not sure how much efforts it would take. Could you please > >> send me, in priv, a capture of ~30-60 seconds of a recent DVB-T2 channel > >> in Germany with those fields, and the corresponding output from w_scan, > >> for all channels at the same frequency? > >> > >> I'll use it to test it with my RF generator here, and see if I can tweak > >> dvbv5-scan to produce the same output. > >> > >> The syntax to capture the full MPEG-TS is: > >> > >> $ dvbv5-zap -P -o channel.ts -t 60 scan_file.conf > > I captured all DVB-T2 frequencies I observed so far: > https://drive.google.com/open?id=1As5Ek0iN0n9FgH7xU-HsrFIRBE0hGOWQ > (that is in Germany / Saxony / Dresden) Downloaded. Thanks! > > > Btw, it follows a quick hack that should output network and transport ID. > > > > Please test. It should be noticed that it adds two new fields on a struct > > that it is part of the API. I didn't care to check if this patch would break > > userspace API. > > That works like a charm! Thank you for writing it. Good! I'll take a better look on it tomorrow, in order to check what should be needed to avoid breaking userspace (if any) with this patch). > > Thanks, > Gregor -- Thanks, Mauro