[Mplayer-dvb] This might be a it off topic but ..

Knuts Andy akke at akke.net
Sun Sep 23 02:04:50 CEST 2001


yo m8 :)

Already 11% that's pretty much already :) hehehe
can you send me the files(or patches) you changed to make it go 11% faster
or tell me where the memcpy's are so i could try eliminating them too ..
want to try and see if that makes the movie play someone a bit smootly

thx, and i appreciate your work, .. good job !

akke


On Sun, 23 Sep 2001, Arpi wrote:

> Hi,
> 
> > oh, ic .. so the mpeg1 encoding thing isn't right yet .. 
> > Who knows it will play well on my box too when you can get that fix
> > :) *happy happy*
> I've already found 11% cpu usage which can be eliminated. it is caused by
> double memcpy in libvo and in ffmpeg. but it isn't easy, it requires API
> changes... I have CVS access to ffmpeg, but don't want to mess things up,
> so I'll consult with gerard first.
> 
> > I did that uncommenting, but it takes pretty long to convert a pretty
> > small avi file, but i guess that's normal ..
> it will surely took longer than normal playback... try with -nosound
> -benchmark, may help.
> 
> > If there's anything i could do to help you with, let me know, i know c/c++
> > but i don't know much about video stuff .. but if you think there's
> > anythinkg i could be off help i would like to help ..
> > 
> > Thx,
> >   Akke
> > 
> > On Sun, 23 Sep 2001, Arpi wrote:
> > 
> > > Hi,
> > > 
> > > > I was wondering .. 
> > > > my CPU (Pentium III 633Mhz) is too slow for playing divx with the current
> > > > (unoptimized) code .. would it be hard to make it go as fast as possible
> > > > and write the PES stream to a file so i can use it like a converter and
> > > > once onverted play it using that test_av.c API example program or
> > > > something else ..
> > > > 
> > > > what do you guys think about this ?
> > > 
> > > It is possible. Just #undef HAVE_DVB at libvo/vo_mpegpes.c
> > > then it will create a file called grab.mpg with the stream.
> > > 
> > > but you won't get audio... you must wait for it, it's at TODO.
> > > 
> > > Btw I've fixed cpu usage measuring and found that mpeg-I encoder
> > > eats 4 times more cpu as divx decoding... it is irreal, something
> > > goes wrong there. i'm working on it...
> > > 
> > > (it should be max about 1/2 .. 2/3 of divx decoding time)
> > > 
> > > 
> > > A'rpi / Astral & ESP-team
> > > 
> > > --
> > > mailto:arpi at thot.banki.hu
> > > http://esp-team.scene.hu
> > > _______________________________________________
> > > Mplayer-dvb mailing list
> > > Mplayer-dvb at mplayerhq.hu
> > > http://mplayerhq.hu/mailman/listinfo/mplayer-dvb
> > > 
> > 
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> > 
> > 
> 
> 
> A'rpi / Astral & ESP-team
> 
> --
> mailto:arpi at thot.banki.hu
> http://esp-team.scene.hu
> _______________________________________________
> Mplayer-dvb mailing list
> Mplayer-dvb at mplayerhq.hu
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