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authorgpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-04-11 11:13:48 +0000
committergpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-04-11 11:13:48 +0000
commit8d3da989308ab211d8fae9b112889d8c3cf785d2 (patch)
tree20a3de46487923f579e5d53ef7444341868fffd0 /DOCS
parentfa6b40cd16a8741e4a5585b30cd2aad2edd6ce2b (diff)
downloadmpv-8d3da989308ab211d8fae9b112889d8c3cf785d2.tar.bz2
mpv-8d3da989308ab211d8fae9b112889d8c3cf785d2.tar.xz
Fixes suggested by The Wanderer.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15123 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS')
-rw-r--r--DOCS/tech/snow.txt13
1 files changed, 7 insertions, 6 deletions
diff --git a/DOCS/tech/snow.txt b/DOCS/tech/snow.txt
index 2f548f99e0..2b6628d596 100644
--- a/DOCS/tech/snow.txt
+++ b/DOCS/tech/snow.txt
@@ -10,14 +10,15 @@ For this reason, MEncoder will not encode without 'vstrict=-1' on the
command line.
-OPTIONS OBEYED BY SNOW
+OPTIONS RECOGNIZED BY SNOW
* vqscale=<0.01-255>
- Encoding quality, sane range 1-10, default: 0 (lossless).
+ Encoding quality, sane range 1-10, default: 0 (lossless). May be
+ fractional.
A given quality in snow needs a somewhat lower qscale than the same
quality in MPEG-4.
Note that 0 may not be specified; if you want lossless encoding, you
- must leave out vqscale. (Yes, quantizer can be fractional.)
+ must leave out vqscale.
* cmp, subcmp, mbcmp
Set the comparison function, default: 0 (SAD).
@@ -34,9 +35,9 @@ OPTIONS OBEYED BY SNOW
* last_pred=<0-3>
Tries a few extra predicted motion vectors before doing EPZS search,
- default=0.
+ default: 0.
This option has negligible effect on both speed and quality of snow,
- so just leave it off. (it does, however, help mpeg4.)
+ so just leave it off. (It does, however, help MPEG-4.)
* qpel
Refines motion estimation, default: off.
@@ -46,7 +47,7 @@ OPTIONS OBEYED BY SNOW
* v4mv
Allows smaller motion partitions, default: off.
The current MB decision algorithm doesn't make very good use of this:
- It improves quality, but also increases bitrate. (and you could get
+ It improves quality, but also increases bitrate. (You could get
more quality per bitrate by reducing quantizer instead.)