This
gst-launch-0.10
ksvideosrc ! decodebin2 ! ffmpegcolorspace ! schronc ! matroskamux ! filesink location=gopro2.mkv
Seems to handle dirac encoding
And this
gst-launch-0.10 ksvideosrc num-buffers=500 ! decodebin2 ! ffmpegcolorspace ! x264enc ! mp4mux ! filesink location=gopro2.mp4
Handles x264