KLV stream not detected

[Nicolas Dufresne]

Le vendredi 22 juin 2018 à 11:22 -0700, Arturo Flores a écrit :
> btw, I tried downloading a few other versions of gstreamer (1.10,
> 1.12, 1.13 ), I'm observing the same behavior in those versions too. 
> Should I be able to detect the KLV stream?
> 
> On Thu, Jun 21, 2018 at 5:52 PM, John Hanks <jhanks at vsicorp.com>
> wrote:
> > It works correctly on 1.15.0.1.  It must be a bug in 14.:
> > norman:~$ gst-discoverer-1.0 --gst-version
> > GStreamer Core Library version 1.15.0.1
> > norman:~$ gst-discoverer-1.0 /data/file.ts 
> > Analyzing file:///data/file.ts
> > Done discovering file:///data/file.ts
> > 
> > Topology:
> >   container: MPEG-2 Transport Stream
> >     video: H.264 (High 4:2:2 Profile)
> >     audio: MPEG-2 AAC
> >     unknown: meta/x-klv

Why do you say it's undetected ? This lines indicated it is. It says
unknown, because it does not fit in any of the 3 categories discoverer
knows, which is video/audio/text.

> > 
> > Properties:
> >   Duration: 0:00:19.095193925
> >   Seekable: yes
> >   Live: no
> >   Tags: 
> >       language code: en
> >       audio codec: MPEG-2 AAC
> >       video codec: H.264
> > 
> > John
> > 
> > On 06/21/2018 01:41 PM, Arturo Flores wrote:
> > > I have a file that contains two streams: a video stream and a klv
> > > stream.  One problem I have encountered is it appears the KLV
> > > stream is not being detected when using gstreamer-1.0 .  For
> > > example, if I use gst-discoverer-0.10 on this file I get:
> > > 
> > > ...
> > > Done discovering file://somefilewithklv.mpg
> > > 
> > > Topology:
> > >   container: MPEG-2 Transport Stream
> > >     video: H.264
> > >     unknown: private/klv
> > > ...
> > > 
> > > 
> > > However, if I use the new gstreamer tool gst-discoverer-1.0, I
> > > get:
> > > 
> > > Done discovering file:///somefilewithklv.mpg
> > > 
> > > Topology:
> > >   container: MPEG-2 Transport Stream
> > >     video: H.264 (Baseline Profile)
> > > 
> > > I am using gstreamer-1.0-1.14.1 if it makes a difference.  Should
> > > I be seing the unknown:private/klv stream when using the new gst-
> > > discoverer-1.0 ?
> > > 
> > > Thanks
> > > 
> > > Arturo
> > > 
> > > 
> > > 
> > > _______________________________________________
> > > gstreamer-devel mailing list
> > > gstreamer-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >  
> > 
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> > gstreamer-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> > 
> 
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