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author | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-04-11 11:13:48 +0000 |
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committer | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-04-11 11:13:48 +0000 |
commit | 8d3da989308ab211d8fae9b112889d8c3cf785d2 (patch) | |
tree | 20a3de46487923f579e5d53ef7444341868fffd0 /DOCS | |
parent | fa6b40cd16a8741e4a5585b30cd2aad2edd6ce2b (diff) | |
download | mpv-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.txt | 13 |
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.) |