[MPlayer-users] avi 20GB problems
D Richard Felker III
dalias at aerifal.cx
Thu Dec 11 17:27:35 CET 2003
On Thu, Dec 11, 2003 at 04:03:36PM +0100, Dominik Szczerba wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
>
> >It could be a bad index ... though I warn you know that it'll take
> >forever to rebuild! {see the -idx and -forceidx}
> >
> >
>
> hi,
> because -noidx gives me unsynced audio I tried -forceidx. but again,
> encoding quits prematurely, this time exploding my shell with chunk ID
> mismatches...any ideas? Here are my encoding commands:
>
> FPS=25.0
> VOP="scale=640:480,crop=686:500:10:40"
> BR=960
>
> nice -n 19 mencoder_static -v -forceidx -oac mp3lame -lameopts
> fast:preset=standard -ovc frameno -ofps $FPS -o frameno.avi GOLEM.AVI
> #and it breaks with chunk ID mismatch so it doesnt reach the next command:
> nice -n 19 mencoder_static -v -forceidx -oac copy -vop $VOP -ovc lavc
> -lavcopts vcodec=mpeg4:vbitrate=$BR:vhq:vqmin=2:vqmax=15:keyint=250 \
> :vmax_b_frames=0 -ofps $FPS -sws 2 -o szulkin-golem-vhsrip-forceidx.avi
> GOLEM.AVI
>
> raw video comes from windoze pinnacle dvtools stuff, people are using it
> on the regular basis to rip stuff off VHS tapes... (they encode it in
> premiere, I never tried it)
>
> any more suggestions?
You could try encoding with -mc 0 -noskip to force mencoder not to do
any a/v "correction". If the avi file is grossly broken (timestamps
all wrong) but not missing frames, this may work.
Rich
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