hlssink and textoverlay

[Nicolas Dufresne]

Le vendredi 12 janvier 2018 à 14:57 -0500, Jerry Geis a écrit :
> I have a command like this:
> 
> gst-launch-1.0 rtspsrc latency=0 location="$VIDEOSRC" ! rtph264depay
> ! h264parse ! queue ! mpegtsmux ! hlssink (other options here too)
> 
> My command is working fine... However I wish to add in a textoverlay.
> I have tried to insert it in a couple spots but no-go.  How do I add
> the textoverlay into this command.

textoverlay operate on raw frames, that means you'd have to decode !
textoverlay ! encoder ! ... This is a much more expensive operation.
Can't you just add some sub-titles instead ?

Nicolas