gstreamer 1.26 - fails to open camera

[notice ] ofGstUtils: setPipelineWithSink(): gstreamer pipeline: v4l2src name=video_source device=/dev/video2 ! video/x-raw,format=DMA_DRM,width=640,height=360,framerate=30/1  ! videoscale method=2   ! appsink name=ofappsink enable-last-sample=0 caps="video/x-raw, format=RGB, width=640, height=480"
[ error ] ofGstUtils: setPipelineWithSink(): couldn't create pipeline: could not link video_source to videoscale0, video_source can't handle caps video/x-raw, format=(string)DMA_DRM, width=(int)640, height=(int)360, framerate=(fraction)30/1