[Mplayer-dvb] replay on DVB stammers

[Arpi]

Hi,

it encodes I-only

> 
> Hi,
> 
> just thought about it:
> 
> when libavcodec encodes to MPEG, it will need much CPU load calculating the P-frames. What about patching it to encode only
> I-frames?
> 
> Rene
> 
> ----- Original Message -----
> From: "Arpi" <arpi at thot.banki.hu>
> To: <mplayer-dvb at mplayer.dev.hu>
> Sent: Thursday, January 31, 2002 1:42 AM
> Subject: Re: Re: [Mplayer-dvb] replay on DVB stammers
> 
> 
> > Hi,
> >
> > > I am testing this as well. Problem seems to be the CPU load. Try
> > > additional parameter x=320. This works for my Celeron900, but the
> > > picture quality is not good.
> > cel 900 should be enough...
> > anyway i can't test, as i have p4 1.8g currently, but i've <40% cpu load
> > at dvd sized fullscreen playback.
> >
> > > In the meantime, i think about offline conversion to mpegpes, and then
> > > playing this with mplayer. With 0.60, A/V is out of sync otherwise fine.
> > forget 0.60 for DVB, it has old unfinished code...
> > i've worked a lot on dvb support at january, _after_ 0.60 has been released.
> > it's in cvs only.
> >
> > > Using the latest CVS MPlayer-20020130 with very recent libavcodec and
> > how recent? the mpeg encoder of ffmpeg is under optimization nowdays, to keep
> > always uptodate cvs of it to get best quality+performance.
> >
> > > the commandlines (mplayer-convert is mplayer with --disable-dvb to
> > > generate a mpg file)
> > >
> > > (cd /video/MPLAYER; mplayer-convert  -y 576 -vo mpegpes -ao mpegpes
> > > -cache 4096 -vc ffdivx *.avi)
> > >
> > > and then
> > >
> > > mplayer -v -ao mpegpes -vo mpegpes -vc mpegpes /video/MPLAYER/grab.mpg
> > >
> > > I get all over
> > >   {PTS_err:1}
> > >   {PTS_err:1}
> > >   {PTS_err:1}  .7 A-V: 77.953 ct:  2.452  614/614   4% 86%  0.0% 0 0 0%
> > >
> > > and no sound anymore.
> >
> > hmm. i'll test this.
> > it shouldn't happen anyway...
> >
> > did you tried without -cache ?
> > -cache is a bit tricky code because of the fork(), and it may cause unwanted
> > trouble at various places... :(
> >
> >
> > 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