[FFmpeg-devel] [PATCH v2] libavcodec/dnxhd: added dnxhr profiles

Mark Reid mindmark at gmail.com
Wed Jul 6 05:46:09 EEST 2016


Hi,
I hope this is a little bit saner.
Is having the multiple profiles too much?
I used the profile names from here
http://avid.force.com/pkb/articles/en_US/White_Paper/DNxHR-Codec-Bandwidth-Specifications

I've have been playing around with the encoder
and thought that the individual profiles could
be used there.

here are samples of various profiles:
https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/lb_uhd.mxf
https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/sq_uhd.mxf
https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/hq_uhd.mxf
https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/hqx_uhd.mxf
https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/444_uhd.dnxhr

the hqx and 444 ones won't work as they are 12bit,
but the cids (compression ids) should be correct

Mark Reid (1):
  libavcodec/dnxhd: added dnxhr profiles

 libavcodec/avcodec.h    |  7 +++++++
 libavcodec/codec_desc.c |  1 +
 libavcodec/dnxhddec.c   | 20 ++++++++++++++++++++
 libavcodec/profiles.c   | 10 ++++++++++
 libavcodec/profiles.h   |  1 +
 5 files changed, 39 insertions(+)

--
2.7.3


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