[MPlayer-dev-eng] Re: Compile options

[Carl Eugen Hoyos]

Andrew Savchenko <Bircoph <at> list.ru> writes:

> 
> > > > Could you tell me which decoder you are testing?
> > >
> > > Yes. It is mpeg-4 stream, decoder ffodivx, vfm ffmpeg
> >
> > That's why you couldn't confirm my results: Only (?) ffh264 is
> > affected by -O2.
> 
> Why do you think so (that -O2 affects only ffh264)?

It might affect other parts of the code, but it makes a big difference for H264.

> Moreover, I've make h264 short film (2 minutes) as I promised earlier.
> Your results are uncormfimed again. On my system playback of h264 movie 
> (using [ffh264] vfm: ffmpeg (FFmpeg H.264)) is clearly faster with -O4 
> than with -O2.

This is a link to the smallest HD trailer I found on Apples homepage (9MB):
http://images.apple.com/movies/wb/the_fountain/the_fountain-tsr_h480p.mov
(You can get it with wget)

Carl Eugen