[FFmpeg-cvslog] r22052 - in trunk/libavcodec: h264.c h264.h
Thu Feb 25 23:01:41 CET 2010
On Thu, Feb 25, 2010 at 10:49:18PM +0100, Michael Niedermayer wrote:
> -On Thu, Feb 25, 2010 at 07:55:36PM +0000, M?ns Rullg?rd wrote:
> > Michael Niedermayer <michaelni at gmx.at> writes:
> > > On Thu, Feb 25, 2010 at 07:20:18PM +0000, M?ns Rullg?rd wrote:
> > >> Michael Niedermayer <michaelni at gmx.at> writes:
> > >>
> > >> > sorry again, ill try not to forget svq3 from now on when compiling with
> > >> > disabled dependancies. (enabling deps is no option as its too slow)
> > >>
> > >> Can you please elaborate on that? If you disable deps, you _will_
> > >> miss things like this. I'm not aware of any case where more than
> > >> necessary gets recompiled.
> > >
> > > add a comment to avcodec.h, bump minor api version, ...
> > > there are many things that cause quite a bit to be recompiled
> > It's hard to track dependencies other than by file, so yes, that would
> > trigger some superfluous rebuilds. However, this change was only to
> > h264.h. Nothing irrelevant depends on it.
> > > was there some way to quickly enable/disable deps?
> > > currently i have common.mak hacked to achive it, but i faintly remember
> > > some discussions about it ...
> > make DEPS=n
> Thanks ill try to build with deps from now on before or immedeatly after
> a commit so such hour long breakage does not reoccur
> > Before anyone asks, this is a hack that should not be documented. I
> > don't want to deal with the trouble reports that would ensue.
> > > also is there some way by which make would display what it would rebuild
> > > without doing a time consuming rebuild? (had i run this with deps i would
> > > have spot svq3)
> > make -n
> not readable at all without filtering it though sed or other
> btw here it take 7-11 seconds, which isnt exactly fast.
and thats without deps
with deps its 21 seconds
and while my pentium dual does it in 2 secs with deps and 1.3 without i
still think this is ridiculously slow for what it does
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
There will always be a question for which you do not know the correct awnser.
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