[MPlayer-DOCS] r21221 - trunk/DOCS/man/en/mplayer.1

gpoirier subversion at mplayerhq.hu
Sat Nov 25 16:17:22 CET 2006


Author: gpoirier
Date: Sat Nov 25 16:17:21 2006
New Revision: 21221

Modified:
   trunk/DOCS/man/en/mplayer.1

Log:
improve description of x264's deadzone* options


Modified: trunk/DOCS/man/en/mplayer.1
==============================================================================
--- trunk/DOCS/man/en/mplayer.1	(original)
+++ trunk/DOCS/man/en/mplayer.1	Sat Nov 25 16:17:21 2006
@@ -9418,11 +9418,21 @@
 .B deadzone_inter=<0\-32>
 Set the size of the inter luma quantization deadzone for non-trellis
 quantization (default: 21).
+Lower values help preserving fine details and film grain (typically useful
+for high bitrate/quality encode), while higher values will help filter out
+these details to save bits that can be spent again on other macro-blocs
+and frames (typically useful for bitrate-starved encodes).
+It's recommended that you start by tweaking deadzone_inter before changing
+this parameter.
 .
 .TP
 .B deadzone_intra=<0\-32>
 Set the size of the intra luma quantization deadzone for non-trellis
 quantization (default: 11).
+This option has the same effect as deadzone_inter except that it affect
+intra frames.
+It's recommended that you start by tweaking this parameter before changing
+deadzone_inter.
 .
 .TP
 .B (no)fast_pskip



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