From 2abf85b1dfe558333d648d905f8b1795f77ca02f Mon Sep 17 00:00:00 2001 From: gpoirier Date: Sun, 7 Jan 2007 10:39:00 +0000 Subject: clarify a few things about the interaction between *cmp and mbd options fix encoding example that featured a option that didn't have any effect (because of the interaction mentioned above) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21848 b3059339-0415-0410-9bf9-f77b7e298cf2 --- DOCS/xml/en/encoding-guide.xml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'DOCS/xml/en/encoding-guide.xml') diff --git a/DOCS/xml/en/encoding-guide.xml b/DOCS/xml/en/encoding-guide.xml index c3ebb8bb7d..d5e1906c20 100644 --- a/DOCS/xml/en/encoding-guide.xml +++ b/DOCS/xml/en/encoding-guide.xml @@ -2953,13 +2953,13 @@ amounts of detail, so we pick 2400Kbit for our bitrate. We are now ready to do the two pass encode. Pass one: mencoder dvd://1 -ofps 24000/1001 -oac copy -o Harry_Potter_2.avi -ovc lavc \ - -lavcopts vcodec=mpeg4:vbitrate=2400:v4mv:mbd=2:trell:cmp=3:subcmp=3:mbcmp=3:autoaspect:vpass=1 \ + -lavcopts vcodec=mpeg4:vbitrate=2400:v4mv:mbd=2:trell:cmp=3:subcmp=3:autoaspect:vpass=1 \ -vf pullup,softskip,crop=720:352:0:62,hqdn3d=2:1:2 And pass two is the same, except that we specify : mencoder dvd://1 -ofps 24000/1001 -oac copy -o Harry_Potter_2.avi -ovc lavc \ - -lavcopts vcodec=mpeg4:vbitrate=2400:v4mv:mbd=2:trell:cmp=3:subcmp=3:mbcmp=3:autoaspect:vpass=2 \ + -lavcopts vcodec=mpeg4:vbitrate=2400:v4mv:mbd=2:trell:cmp=3:subcmp=3:autoaspect:vpass=2 \ -vf pullup,softskip,crop=720:352:0:62,hqdn3d=2:1:2 @@ -2968,7 +2968,7 @@ mencoder dvd://1 -ofps 24000/1001 -oac copy -o Harry_Potter_2.aviv4mv:mbd=2:trell will greatly increase the quality at the expense of encoding time. There is little reason to leave these options out when the primary goal is quality. The options - select a comparison function that + select a comparison function that yields higher quality than the defaults. You might try experimenting with this parameter (refer to the man page for the possible values) as different functions can have a large impact on quality depending on the -- cgit v1.2.3