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authorgpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>2004-09-20 20:55:28 +0000
committergpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>2004-09-20 20:55:28 +0000
commit375dee2263c93c5713f3fc74ab942900a7a1b13b (patch)
treeda4baddc12ba0dd29fb9a5269bbd428a6fc3eda5 /DOCS
parent16fba15308dd1c619bf5865433346bf5cde4b925 (diff)
downloadmpv-375dee2263c93c5713f3fc74ab942900a7a1b13b.tar.bz2
mpv-375dee2263c93c5713f3fc74ab942900a7a1b13b.tar.xz
Reworked description of lavc's 3-pass encoding; patch by its creator
Loren Merritt < lorenm AT NOSPAM u DOT washington DOT edu > git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13408 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS')
-rw-r--r--DOCS/man/en/mplayer.124
1 files changed, 15 insertions, 9 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index d2fb4fe17d..be51794860 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -5358,25 +5358,31 @@ use two (or three) pass encoding.
.PD 0
.RSs
.IPs 1
-first pass
+first pass (also see turbo)
.IPs 2
second pass
-.IPs 3 (also see turbo)
-Second and third pass of three pass encoding.
+.IPs 3
+Nth pass (second and third passes of three pass encoding)
+.RE
+.RS
Here is how it works, and how to use it:
.br
The first pass (vpass=1) writes the stats file.
You might want to deactivate some CPU-hungry options, like "turbo"
mode does.
.br
-The second pass (vpass=3, that is not a typo ;-) ) reads the stats file and
+In two pass mode, the second pass (vpass=2) reads the stats file and
bases ratecontrol decisions on it.
-You can use all encoding options, except very CPU-hungry options like "qns",
.br
-The third pass (vpass=3) does both.
-It first read the stats then overwrite them (You might want to backup
-divx2pass.log before doing this if there's any possibility that you'll
-have to cancel MEncoder).
+In three pass mode, the second pass (vpass=3, that is not a typo ;-) )
+does both: It first reads the stats, then overwrites them.
+(You might want to backup divx2pass.log before doing this if there is
+any possibility that you'll have to cancel MEncoder).
+You can use all encoding options, except very CPU-hungry options like "qns".
+.br
+The third pass (vpass=3) is the same as the second pass, except that it has
+the second pass's stats to work from.
+You can use all encoding options, including CPU-hungy ones.
.RE
.PD 1
.sp 1