Re: dvbv5-scan: Missing NID, TID, and RID in VDR channel output

[Mauro Carvalho Chehab <mchehab@osg.samsung.com>]

Em Sat, 25 Nov 2017 17:54:16 +0100
Gregor Jasny <gjasny@googlemail.com> 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 <mchehab@osg.samsung.com> escreveu:  
> >> Em Wed, 22 Nov 2017 20:50:56 +0100
> >> Gregor Jasny <gjasny@googlemail.com> 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