MEncoder

„MEncoder is a free command line video decoding, encoding and filtering tool released under the GNU General Public License. It is a close sibling to MPlayer and can convert all the formats that MPlayer understands into a variety of compressed and uncompressed formats using different codecs.“

MEncoder. (2008, February 23). In Wikipedia, The Free Encyclopedia. Retrieved 18:57, April 5, 2008, from
http://en.wikipedia.org/w/index.php?title=MEncoder&oldid=193447614


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Thursday, May 15, 2008

Re: [MEncoder-users] H.264 compression

Mark Himsley wrote:
> Diogo Franco wrote:
>>> Mark Himsley wrote:
>>> vglobal=1:vcodec=libx264:vqscale=2:vqmin=2:level=30:mbd=2:trell:
>>> v4mv:last_pred=2:dia=-1:vmax_b_frames=0:cmp=3:subcmp=3:autoaspect
>>
>> x264 rate control on FFmpeg (libavcodec) is broken for some time now,
>> for some weird reason it always use the maximum quantizer. You have to
>> use x264 directly with mencoder.
>
> Arse.

A hint from an ffmpeg list:

add vrc_eq="blurCplx^(1-qComp)" to -lavcopts and vqscale=2:vqmin=2 works
again.

--
Mark
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