diff options
author | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-04-16 16:16:28 +0000 |
---|---|---|
committer | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-04-16 16:16:28 +0000 |
commit | da47cc306862faadcc76f115acee6095f2a9fc9a (patch) | |
tree | 0d12d05036aa0e8761df84f64ea02a44908322d6 /DOCS/tech | |
parent | cf8a94fbe74e07f5b4c5274daa91a1b89500e3d7 (diff) | |
download | mpv-da47cc306862faadcc76f115acee6095f2a9fc9a.tar.bz2 mpv-da47cc306862faadcc76f115acee6095f2a9fc9a.tar.xz |
Snow 1.55 (and up) allows 2pass ratecontrol.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15190 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/tech')
-rw-r--r-- | DOCS/tech/snow.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/DOCS/tech/snow.txt b/DOCS/tech/snow.txt index 2b6628d596..9293d37bde 100644 --- a/DOCS/tech/snow.txt +++ b/DOCS/tech/snow.txt @@ -20,6 +20,15 @@ OPTIONS RECOGNIZED BY SNOW Note that 0 may not be specified; if you want lossless encoding, you must leave out vqscale. + * vpass=<1|2> + Activates internal two pass mode. + + * vbitrate=<value> + Specify bitrate of the 2nd pass. + Don't use it for 1st pass as CBR isn't implemented yet, use vqscale + instead, and set it to a quantizer near to the target average quant + of the final encode. + * cmp, subcmp, mbcmp Set the comparison function, default: 0 (SAD). useful values = 0 (SAD), 1 (SSD), 11 (5/3 wavelet), 12 (9/7 wavelet). |