[FFmpeg-devel] [PATCH] mpegts: demux asynchronous SMPTE 336M Key-Length-Value (KLV) metadata

[Peter Ross]

On Sun, Dec 09, 2012 at 05:16:42PM +0100, Michael Niedermayer wrote:
> On Sun, Dec 09, 2012 at 10:42:54PM +1100, Peter Ross wrote:
> > ---
> > Revised patch; this one just performs demux.
> > 
> >  libavcodec/avcodec.h    | 1 +
> >  libavcodec/codec_desc.c | 6 ++++++
> >  libavformat/mpegts.c    | 1 +
> >  3 files changed, 8 insertions(+)
> 
> applied
> 
> how can this and the mux patch be tested ?

Sample:
http://samples.ffmpeg.org/MPEG2/mpegts-klv/Day%20Flight.mpg

Description:
http://www.gwg.nga.mil/misb/docs/standards/Standard090201.pdf
http://www.gwg.nga.mil/misb/docs/standards/Standard060105.pdf

Testing: currently pktdumping into a hexviewer.

KLV is found within MXF for many things, but in this context, 
it provides per-frame metadata, such as camera location and
air temperature. I wanted access to the KLV packets, hence the
patch.

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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