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| author | Constantin Kaplinsky <const@tightvnc.com> | 2008-12-23 07:21:02 +0000 |
|---|---|---|
| committer | Constantin Kaplinsky <const@tightvnc.com> | 2008-12-23 07:21:02 +0000 |
| commit | 3fed47cb0a3505ee42ab15f1d7cc4bb45cf14c63 (patch) | |
| tree | 003b98eadce69064b698b17d441319fa19481a51 /unix/x0vncserver | |
| parent | 6f5a94b8cec1c91e012165e0b77b084fd02b3e9a (diff) | |
| download | tigervnc-3fed47cb0a3505ee42ab15f1d7cc4bb45cf14c63.tar.gz tigervnc-3fed47cb0a3505ee42ab15f1d7cc4bb45cf14c63.zip | |
[Documentation] Documented the VideoPriority parameter.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3443 3789f03b-4d11-0410-bbf8-ca57d06f2519
Diffstat (limited to 'unix/x0vncserver')
| -rw-r--r-- | unix/x0vncserver/x0vncserver.man | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/unix/x0vncserver/x0vncserver.man b/unix/x0vncserver/x0vncserver.man index 667661a3..5b8caf82 100644 --- a/unix/x0vncserver/x0vncserver.man +++ b/unix/x0vncserver/x0vncserver.man @@ -1,6 +1,6 @@ -.TH X0VNCSERVER 1 "Jun 04, 2008" "TightVNC" "TightVNC Manual" +.TH X0VNCSERVER 1 "Dec 23, 2008" "TightVNC" "TightVNC Manual" .SH NAME -x0vncserver \- TightVNC Server for real X displays +x0vncserver \- TightVNC Server for X displays .SH SYNOPSIS .B x0vncserver .RI [ options ] @@ -139,6 +139,25 @@ screen. Default is 35. Milliseconds per one polling cycle. Actual interval may be dynamically adjusted to satisfy \fBMaxProcessorUsage\fP setting. Default is 30. .TP +.B VideoPriority +Specify the priority of sending video updates. \fBx0vncserver\fP can be +instructed to treat certain rectangular part of the screen as a video area +and handle it in a special way for improved performance. Video area is not +checked for actual changes, it is assumed to be changing continuously and is +sent in each screen update. Normally, video area is compressed with JPEG (if +allowed by the client). The \fBVideoPriority\fP parameter controls how often +video area will be sent to clients as compared to the rest of the screen. +The priority must be an integer between 0 and 8, and the default value is 2. + +\fBVideoPriority\fP set to 1 gives the same priority both to video and to +other pixels. Higher values give more priority to video. For example, the +value 5 specifies that the rate of sending video will be five times higher +than the rate of updating the rest of the screen. If \fBVideoPriority\fP is +set to 0, it gives equal priority to video and other updates (just like the +value 1) and also disables special encoding for video data. In other words, +\fBVideoPriority\fP video area will be sent as a part of other screen +contents. +.TP .B CompareFB Perform pixel comparison on framebuffer to reduce unnecessary updates. Default is on. |