<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr">Le ven. 22 juin 2018 16:42, Arturo Flores <<a href="mailto:arflobow@gmail.com">arflobow@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Nicolas,<div><br></div><div>The output I've observed in all of the gstreamer1.x versions I've tried (up to 1.14.1) is:</div><div><br></div><div> <div style="font-size:12.8px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Done discovering file:///somefilewithklv.mpg</div><div style="font-size:12.8px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Topology:</div><div style="font-size:12.8px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"> container: MPEG-2 Transport Stream</div><div style="font-size:12.8px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"> video: H.264 (Baseline Profile</div> <div><br></div>John Hanks says he observed the "unknown: meta/x-klv" line in gstreamer 1.15.0.1 . I don't have that version, and I don't know where to get it. If you know where to get it, please let me know.</div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">1.15 is not a real version. Odd minor identify development branches. 1.15 is the current development branches, toward next stable branch 1.16. if you can't wait to get a new feature, try and identify the patches that added this feature, and then you can backport into your project.</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br></div><div>Thanks</div><div><br></div><div>Arturo</div><div><br></div><div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jun 22, 2018 at 12:53 PM, Nicolas Dufresne <span dir="ltr"><<a href="mailto:nicolas@ndufresne.ca" target="_blank" rel="noreferrer">nicolas@ndufresne.ca</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span>Le vendredi 22 juin 2018 à 11:22 -0700, Arturo Flores a écrit :<br> > btw, I tried downloading a few other versions of gstreamer (1.10,<br> > 1.12, 1.13 ), I'm observing the same behavior in those versions too. <br> > Should I be able to detect the KLV stream?<br> > <br> > On Thu, Jun 21, 2018 at 5:52 PM, John Hanks <<a href="mailto:jhanks@vsicorp.com" target="_blank" rel="noreferrer">jhanks@vsicorp.com</a>><br> > wrote:<br> > > It works correctly on 1.15.0.1. It must be a bug in 14.:<br> > > norman:~$ gst-discoverer-1.0 --gst-version<br> > > GStreamer Core Library version 1.15.0.1<br> > > norman:~$ gst-discoverer-1.0 /data/file.ts <br> > > Analyzing file:///data/file.ts<br> > > Done discovering file:///data/file.ts<br> > > <br> > > Topology:<br> > > container: MPEG-2 Transport Stream<br> > > video: H.264 (High 4:2:2 Profile)<br> > > audio: MPEG-2 AAC<br> > > unknown: meta/x-klv<br> <br> </span>Why do you say it's undetected ? This lines indicated it is. It says<br> unknown, because it does not fit in any of the 3 categories discoverer<br> knows, which is video/audio/text.<br> <div class="m_-8578928866145244021HOEnZb"><div class="m_-8578928866145244021h5"><br> > > <br> > > Properties:<br> > > Duration: 0:00:19.095193925<br> > > Seekable: yes<br> > > Live: no<br> > > Tags: <br> > > language code: en<br> > > audio codec: MPEG-2 AAC<br> > > video codec: H.264<br> > > <br> > > John<br> > > <br> > > On 06/21/2018 01:41 PM, Arturo Flores wrote:<br> > > > I have a file that contains two streams: a video stream and a klv<br> > > > stream. One problem I have encountered is it appears the KLV<br> > > > stream is not being detected when using gstreamer-1.0 . For<br> > > > example, if I use gst-discoverer-0.10 on this file I get:<br> > > > <br> > > > ...<br> > > > Done discovering file://somefilewithklv.mpg<br> > > > <br> > > > Topology:<br> > > > container: MPEG-2 Transport Stream<br> > > > video: H.264<br> > > > unknown: private/klv<br> > > > ...<br> > > > <br> > > > <br> > > > However, if I use the new gstreamer tool gst-discoverer-1.0, I<br> > > > get:<br> > > > <br> > > > Done discovering file:///somefilewithklv.mpg<br> > > > <br> > > > Topology:<br> > > > container: MPEG-2 Transport Stream<br> > > > video: H.264 (Baseline Profile)<br> > > > <br> > > > I am using gstreamer-1.0-1.14.1 if it makes a difference. Should<br> > > > I be seing the unknown:private/klv stream when using the new gst-<br> > > > discoverer-1.0 ?<br> > > > <br> > > > Thanks<br> > > > <br> > > > Arturo<br> > > > <br> > > > <br> > > > <br> > > > _______________________________________________<br> > > > gstreamer-devel mailing list<br> > > > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a><br> > > > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> > > <br> > > <br> > > _______________________________________________<br> > > gstreamer-devel mailing list<br> > > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a><br> > > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> > > <br> > <br> > _______________________________________________<br> > gstreamer-devel mailing list<br> > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a><br> > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a></div></div><br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br></div></div></div> _______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> </blockquote></div></div></div>