[FFmpeg-devel] CinemaDNG format

compn tempn
Thu Jul 22 13:30:32 CEST 2010

On Thu, 22 Jul 2010 13:54:25 +0300, David Kaplan wrote:
>Hi all
>I'd like to add support for the CinemaDNG format to libavformat.
>I'm not familiar with the codebase and will start poking around - but does
>anyone have any tips of where best to start?

CinemaDNG is the result of an Adobe-led initiative to define an
industry-wide open file format for digital cinema files.


DNG, TIFF, TIFF/EP, MXF, XMP. Each image is encoded using the DNG image
format. The image stream can be stored in one of two formats: either as
video essence in an MXF file, or as a sequence of image files in a file

you might want to look at the mxf and dpx demuxers.
like this dpx patch:


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