ffmbc -loglevel 99 -i ultraschall-schwenk535E8A8D.mxf out.mp4
FFmbc version 0.7.1
Copyright (c) 2008-2014 Baptiste Coudurier and the FFmpeg developers
[mxf @ 0x1256000] Format mxf probed with size=2048 and score=100
[mxf @ 0x1256000] material track 1: no corresponding source package found
[mxf @ 0x1256000] material track 2: no corresponding source package found
[dnxhd @ 0x1259ae0] error in header
    Last message repeated 11 times
[mxf @ 0x1256000] Probe buffer size limit 5000000 reached
[mxf @ 0x1256000] 0: start_time: 0 duration: 304
Input #0, mxf, from 'ultraschall-schwenk535E8A8D.mxf':
  Metadata:
    operational_pattern: OpAtom
  Duration: 00:00:12.66, start: 0.000000, bitrate: 80464 kb/s
    Stream #0.0(und), 12, 1/24: Video: dnxhd, 1440x1080p, tbc 0/1, tbr 24/1, tba 24/1, 24.00 fps
File 'out.mp4' already exists. Overwrite ? [y/N] y
[buffer @ 0x1255da0] Invalid pixel format string '-1'