[MEncoder-users] Near lossless quality for h264

Loren Merritt lorenm at u.washington.edu
Fri Jul 20 21:53:52 CEST 2007


On Wed, 18 Jul 2007, GN wrote:

> partitions=":partitions=p8x8,b8x8,i8x8"

i4x4 is always useful (especially at high bitrate), and not very slow.

> 8x8dct=":no8x8dct"

8x8dct is always useful (uinless you have some specific reason to avoid 
high profile), and not very slow.

> advopts=":deadzone_inter=10:deadzone_intra=5"

Deadzone can be tweaked to match a specific video, but please don't change 
it by default. Plus, deadzone does nothing when combined with trellis and 
non-rdo.

--Loren Merritt



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