[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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