diff options
Diffstat (limited to 'DOCS/xml')
| -rw-r--r-- | DOCS/xml/en/encoding-guide.xml | 6 |
1 files changed, 3 insertions, 3 deletions
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: <screen> mencoder dvd://1 -ofps 24000/1001 -oac copy -o <replaceable>Harry_Potter_2.avi</replaceable> -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 </screen> And pass two is the same, except that we specify <option>vpass=2</option>: <screen> mencoder dvd://1 -ofps 24000/1001 -oac copy -o <replaceable>Harry_Potter_2.avi</replaceable> -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 </screen> </para> @@ -2968,7 +2968,7 @@ mencoder dvd://1 -ofps 24000/1001 -oac copy -o <replaceable>Harry_Potter_2.avi</ The options <option>v4mv:mbd=2:trell</option> 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 -<option>cmp=3:subcmp=3:mbcmp=3</option> select a comparison function that +<option>cmp=3:subcmp=3</option> 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 |