on Pi:
ffmpeg -f v4l2 -input_format mjpeg -video_size 1280x720 -framerate 60 -i /dev/video0 -c:v h264_omx -framerate 60 -b:v 1k -flags:v +global_header -bsf:v dump_extra -f rawvideo udp://phi:25000
on client:
vlc --demux h264 udp://@:25000
on Pi:
ffmpeg -f v4l2 -input_format mjpeg -video_size 1280x720 -framerate 60 -i /dev/video0 -c:v h264_omx -framerate 60 -b:v 1k -flags:v +global_header -bsf:v dump_extra -f rawvideo udp://phi:25000
on client:
vlc --demux h264 udp://@:25000