How to synchronize two stream for stereo vision

[Damien Picard]

Furthermore, is it possible to use a GstNtpClock
<https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstNetClientClock.html#GstNtpClock>instead
of GstSystemClock with gst-launch ?

2017-03-22 9:35 GMT+01:00 Damien Picard <picard.damien at gmail.com>:

> Hi !
>
> I'm currently designing webcams that I will use with some stereo image
> processing algorithms.
>
> I'm streaming from an UVC cam through a RaspberryPi using vl42src,jpegdec,
> omxh264 and gdp payload at 15 fps in 1920x1080 and it works fine.
>
> Now, I want to synchronize, as much as possible, two streams coming from
> two such cameras. To do that, I think I have to use some timestamps
> informations (PTS, DTS, etc.) but I see that these timestamps are always
> relative to the beginning of the stream.
> Is it possible to add an "absolute" timestamp to a payload (GDP payload or
> any other) ? Even if only to add some absolute timestamps every 5 seconds,
> or something like that ?
>
> Thank you.
>
>
> --
> Damien Picard
> Expert GWT
> <http://www.editions-eni.fr/livres/gwt-google-web-toolkit-developpez-des-applications-internet-riches-ria-en-java/.97a1a26e7d5be94763fc45ac2a1e961a.html>
> Mob : 06 11 51 47 78
>



-- 
Damien Picard
Expert GWT
<http://www.editions-eni.fr/livres/gwt-google-web-toolkit-developpez-des-applications-internet-riches-ria-en-java/.97a1a26e7d5be94763fc45ac2a1e961a.html>
Mob : 06 11 51 47 78
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20170322/7ab7adb1/attachment.html>