[MPlayer-dev-eng] [DOCS] question: tvinput.xml
Arpi
arpi at thot.banki.hu
Sun Apr 20 19:58:36 CEST 2003
Hi,
> Just was translating and found such a strange thing (in a third example
> of capturing):
> mencoder -tv on:driver=v4l:width=768:height=576 \
> -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=900 \
> -oac mp3lame -lameopts cbr:br=64 \
> -vf crop=720:544:24:16,pp=lb -o output.avi
> ^^^^^^^^^^^^^^^^^^^^^^^
>
> My question is: Mustn't it be so:
> -vf pp=lb,crop=720:544:24:16
> ?
'lb' is a deinterlacer, which doesn't need teh qscale info, so it works
after crop/expand like transdormations (but doens't work after scale!)
and putting it after crop is even faster as it doens't have to process the
image parts being cropped out.
for pp=0x77 (deblock, dering filters) it must be the first or at least
before any resizing transformation.
A'rpi / Astral & ESP-team
--
Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu
More information about the MPlayer-dev-eng
mailing list