4k logitech Brio, image/jpeg - ksvideosrc0: Internal data stream error

[Tim Müller]

On Wed, 2017-10-25 at 16:22 -0700, newguy wrote:

Hi,

> If I try and run the same command with any image/jpeg they all return
> with an error
> 
> .\gst-launch-1.0 -v ksvideosrc
> device-
> path="\\\\\?\\usb\#vid_046d\&pid_085e\&mi_00\#6\&1db17b4f\&0\&0000\#\
> {6994ad05-93ef-11d0-a3cc-00a0c9223196\}\\global"
> ! image/jpeg,width=1920,height=1080,framerate=60/1 ! multipartmux !
> autovideosink
> 
> 
> Regardless of width, height, rate the error is always [not-
> negotiated]

Videosinks usually don't support image/jpeg, but want raw video.

So you need a decoder here that decodes the JPEG from the camera to raw
video.

Try something like:

 ... ! queue ! jpegdec ! videoconvert ! queue ! autovideosink

Cheers
-Tim

-- 
Tim Müller, Centricular Ltd - http://www.centricular.com