[FFmpeg-devel] Fix DNxHD interlaced parsing
amiller at atlasdigital.tv
Thu Feb 16 00:02:08 CET 2012
On Wed, Feb 15, 2012 at 2:29 PM, Michael Niedermayer <michaelni at gmx.at>wrote:
> On Wed, Feb 15, 2012 at 10:55:18AM -0800, Aaron Miller wrote:
> > Michael,
> > Yes, I am uploading it to incoming/ as dnxhd_145_interlaced2.mxf (Please
> > delete the dnxhd_145_interlaced.mxf -- it was an incomplete upload). If
> > you remove 393216 bytes from the beginning, then with my fix, it is
> > without errors.
> why is it neccesary to remove 393216 bytes from the beginning ?
There is MXF data in the first 393216 bytes, which causes error messages.
Also, I was unable to transcode any DNxHD without specifying "-f dnxhd" --
this was true before as well as after I made these modifications to
So it's not strictly necessary to remove these bytes, but running ffmpeg
with -f dnxhd _is_ necessary.
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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