On Wed, Oct 26, 2011 at 08:01:55AM -0700, Luca Barbato wrote: > On 10/26/11 7:31 AM, Joseph Artsimovich wrote: > >I found two problems with decoding of DNxHD encoded videos in MXF > >container. > > > >1. The DNxHD codec signature in libavformat/mxf.c is wrong. > >2. Frame height is calculated incorrectly for interlaced videos. What's > >stored in PictureEssenceDescriptor in MXF is not a frame height but > >field height. > >This is a general problem that should affect other codecs. I checked how > >D-10 (IMX) in MXF container ends up being handled correctly, and it > >turned out it's because of stream parsing. > > > >The patches fixing the decoding problems are attached. Note that I > >didn't look at MXF encoding, which might or might not be affected by > >problem 2. > > > > Both look fine, I'd format with the commit message derived from your > explanation. > > Thanks for the patches =)
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