DVD rip me mplayer (was: Mplayer, Quicktime and Mr. Sorenson)

[George Daflidis-Kotsis]

On Fri, Dec 06, 2002 at 11:58:52AM -0500, Alexandros Papadopoulos wrote:

> Poly omorfa! De grafeis kai kanena HOWTO gia to pws na kaneis rip apo 
> DVD se Cdakia me DivX? (xwris to bareto kommati twn ypotitlwn)
> 
> Oi basikes erwthseis pou exw einai:

An kai den exw kanei pote DivX se linux oi erwthseis sou einai ligo
polu koines kai me alles platformes.

> [0] Pairnei apeires wres. Mporeis entwmetaksy na kaneis douleies sto 
> mhxanhma? (elfaria pragmata)

Nai, apla perimene na exeis latency kai sto encoding kai sta alla programmata.

> [1] (warning - patata) Perorizetai me kapoio tropo apo thn karta 
> grafikwn tou mhxanhmatos? (exw mia aisxrh S3 Savage)

Apo oso 3erw oxi, to encoding ginetai ka8ata sth CPU.

> [2] Poso disko xreiazesai proswrina gia ena rip?

E3artatai apo to DVD pou exeis ws source (diarkeia tainias, bitrate se MPEG-4
klp).

8a sou elega na baleis ena minimum 4GB gia ta VOB files kai alla 2GB peripou
gia ta endiamesa files (teliko video stream, hxo, muxed video kai hxo).

Maximum einai ta 6GB gia VOB + 2GB gia ta upoloipa.

Auta mou leei h peira mou toulaxiston.

> [3] Paizei me genika argo bus? (exw laptop me DVD kai POLY argo disko) 
> (Thinkpad)

Koita3e, to source pou diabazeis einai p.x. 6GB (~6000MB) kai to diabazeis
mesa se 8 wres (pou 8a sou parei to 2o pass[0] opou kaneis to pragmatiko
encode ths tainias), dhladh diabazeis 0.2 MB/sec peripou.

An upo8esoume pws kaneis to DivX na xwraei se 2 CD (dhladh 1440MB peripou),
grafeis 0.05 MB/sec sto disko.

Sunolika diakinountai sto bus 0.25 MB/sec pou einai tipota :-)

Olo to stress peftei sth CPU.

Eimai sigouros pws ena SMP susthma 8a exei polu kaluteres apodoseis.

HTH.

Filika.


[0] Nai, proteinomenh me8odos einai 3exwristo encode tou hxou,
    2 passes gia to video (to prwto gia na grapseis logfile
	me stats gia to ka8e frame kai to deutero gia na kaneis
	encode to video bash tou logfile apo to 1o pass) kai meta
	mux video kai hxo.

-- 
[george daflidis-kotsis - systems admin,web/e-commerce - gdk at demon.net]