[Ffmpeg-devel] Re: Differences betweenmencoderandffmpegwhenencoding using x264
Thu Mar 16 04:25:40 CET 2006
Loren Merritt <lorenm <at> u.washington.edu> writes:
> On Wed, 15 Mar 2006, Bob Pankratz wrote:
> > Erik Slagter <erik <at> slagter.name> writes:
> >> On Wed, 2006-03-15 at 09:46 +0000, Bob Pankratz wrote:
> >>> Ok here they are 90% of the way. Still can't get bframes to
> >>> activate nor chroma_me. Any suggests would be welcomed.
> >> -bf ?
> >> the chroma thing seems to be hidden somewhere in the -cmp option.
> > -bingo "-cmp 1" did it thanks!
> um? FF_CMP_CHROMA is 256. If -cmp 1 does anything to x264, it's a bug.
> > now back to the bframe search :)
> iPod doesn't support B-frames.
> --Loren Merritt
-cmp 1 is getting passed through to --chrome_me=1 for x264 from
a parameter standpoint, I'm not in a position to judge, but if it's a bug
it's a useful one.
ipod: Ah but it apparently does; it's baseline + "1" and only "1" bframe.
Or so the rumor goes. As soon as the wife gets back with the ipod from
a business trip I plan to verify.
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