[MPlayer-users] xvid and divx encoding wth mencoder

[Arpi]

Hi,

> vcodec		PSNR	AVI size
> ------		----	--------
> h263p		34.50	4556534
> mpeg4		34.40	4711486
> Opendivx	33.68	4640502
> msmpeg4		33.63	4711726
> mpeg1video	32.73	4728582
> h263		32.39	4689524
> rv10		32.39	4688674
> mjpeg		31.12	5844016
> 
> The sequence is 352x288 sized "tourists", 30 frames per second, 912 frames.
> I set the bitrate to 1 Mbps IIRC, but it seems to vary quite much in
> practice.

yes, at least lavc's default vratetol (bitrate tolerance) is +-1MByte...
try to set it lower, for example 64kb (don't set it too low, it kills bits
distribution so quality)

mjpeg can't do such low bitrates, since it encodes intra-only

> I didn't use any fancy options, just the basic ones to select codec and
> bitrate.

add at least 'vhq'


A'rpi / Astral & ESP-team

--
Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu