[Mplayer-users] a suggestion ..
Yang Hyun
latehyun at magicn.com
Mon Jul 9 15:28:19 CEST 2001
hi ! Mplayer Team !!
(I am not english user, so pardon me :)
I am a fan of Mplayer and love to use the Mplayer for my video files.
I found that functions of "idtc_mmx.c" was called many time.
I have heard Macro Functions are better than Inline Functions in Speed .
I think the functions of "idtc_mmx.c" is easy to be chaged to Macro func.
eg) block_copy,block_add function
and there are many codes which must be chaged to "shift operator" .
eg) DCT_offset = stride * 8;
-> DCT_offset = stride << 3;
val = (val*qus*qum[j]) / 32;
-> val = (val*qus*qum[j]) >> 5 ;
Don't be angly about my suggestion.
I just want to help you ... (I am rookey about C compiler)
and I found a wonderful thing.
my system k2-500Mhz
when playing a same MPEG1 file,
in win98' Media Play uses 30% cpu,
but Mplayer uses 10~15% cpu
I hope the Mplayer will be the best player of the world !
Have a nice day !! mplayer team !
from a lazybone ....
(I want to be a SKINMAKER. What do I do ?)
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