[FFmpeg-devel] DNxHD and qmax
Joseph Artsimovich
joseph at mirriad.com
Wed Feb 1 12:13:46 CET 2012
The default value for qmax in FFMpeg is 31, with FFmpeg's DNxHD encoder
actually enforcing it. Now, enforcing qmax in a CBR codec makes no
sence, as no one wants encoding to fail just because the minimum allowed
quality specified by qmax doesn't fit into the given bitrate. The DNxHD
specification actually specifies 1024 as the maximum quantization scale
factor.
Should I submit a patch making the DNxHD encoder ignore qmax?
--
Joseph Artsimovich
Senior C++ Applications Developer
MirriAd Ltd
More information about the ffmpeg-devel
mailing list