Caps negotiation failed, you can look up what this means at a lower
In the particular case, if the source material is not 640x480 (your
desired destination resolution) you'll have to add videoscale as well
next to videoconvert (also add videorate if you are changing the
Indeed, the original motion-jpeg stream has no frame rate.
To be more precise, the network-cam produces pictures at an actual rate
varying from 5.5 fps to 6.5 fps...
I expected that the "queue" could compensate the jitter... but there
should be something else more complicated to do ;-)
Does someone has an example on how to manage a mjpeg source an recode it
to something else?