I want to use decklink to output SDI input to SDI

Nicolas Dufresne nicolas at ndufresne.ca
Thu Mar 25 18:30:38 UTC 2021


Le mardi 23 mars 2021 à 00:49 -0500, Yusuke a écrit :
> I want to use decklink to output SDI input to SDI.
> 
> This is OK.
> gst-launch-1.0 \
> decklinkvideosrc device-number=0 connection=sdi mode=1080i5994 profile=4 ! \
> decklinkvideosink device-number=7 mode=1080i5994 profile=4 sync=false \
> decklinkaudiosrc device-number=0 channels=16 ! audio/x-raw ,format=S32LE !
> decklinkaudiosink device-number=7
> 
> This is NG.
> gst-launch-1.0 \
> decklinkvideosrc device-number=0 connection=sdi mode=1080i5994 profile=4 ! \
> decklinkvideosink device-number=7 mode=1080i5994 profile=4 sync=false \
> decklinkaudiosrc device-number=0 channels=16 ! audio/x-raw ,format=S32LE !
> audiomixer ! decklinkaudiosink device-number=7

Perhaps you want to allow some latency on audiomixer ? (see audiomixer latency
property in gst-inspect-1.0).

> 
> 
> How can I use "audio mixer" to output SDI?
> 
> I am Japanese.
> Sorry for the poor English.
> Thank you.
> 
> 
> 
> 
> 
> --
> Sent from: http://gstreamer-devel.966125.n4.nabble.com/
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel




More information about the gstreamer-devel mailing list