[Mplayer-cvslog] CVS: main/DOCS mplayer.1,1.138,1.139
Winner of tha face compo
gabucino at mplayer.dev.hu
Tue Feb 5 01:26:13 CET 2002
Update of /cvsroot/mplayer/main/DOCS
In directory mplayer:/var/tmp.root/cvs-serv21982
Modified Files:
mplayer.1
Log Message:
applied pl's patch (sorry, overlooked it previously.. and procmailrc
put the Cc into mplayer-dev-eng also;)
Index: mplayer.1
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/mplayer.1,v
retrieving revision 1.138
retrieving revision 1.139
diff -u -r1.138 -r1.139
--- mplayer.1 3 Feb 2002 10:55:54 -0000 1.138
+++ mplayer.1 5 Feb 2002 00:25:54 -0000 1.139
@@ -144,6 +144,8 @@
.I NOTE:
These options are valid only with DVD support compiled in. For details,
see the documentation.
+.I NOTE:
+DVD playback sometimes requires deinterlacing: see '-pp 0x20000' or '-npp lb' options.
.TP
.B \-dvd\ titleid
tell MPlayer which movies (marked with titleid) to play. For example
@@ -239,10 +241,10 @@
scale image by <factor>
.TP
.B \-autoq\ <quality>
-dynamically changes the level of postprocess, depending on spare CPU
-time available. Uses the same value ranges as -pp . The number you
-specify will be the maximum level used. Usually you can use some big
-number. You don't have to (and don't) use together with -pp !
+dynamically changes the level of postprocess, depending on spare CPU time
+available. The number you specify will be the maximum level used. Usually you
+can use some big number. You may not use together with -pp but it's ok with
+-npp !
.TP
.B \-ffactor\ <number>
resample alphamap of the font. Can be:
@@ -410,37 +412,22 @@
use different color depth than autodetect. Not all -vo drivers support
it (fbdev, dga2, svga, vesa).
.TP
-.B \-pp\ <quality>
-apply postprocess filter on decoded image.
+.B \-pp\ <quality> (see -npp option too !)
+apply postprocess filter on decoded image
+
Postprocessing effect depends on the codec and works only for MPEG1/2,
libavcodec codecs (ff*). It doesn't work for Win32/XAnim codecs.
-Quality is an hexadecimal number built as below:
-0x 00 TX hv YZ
- ^^ ^^ ^^
- || | ||
- || | |\- postprocessing flag for luminance:
- || | | 1/2: v/h deblock 4: dering
- || | | 8: auto contrast/brightness correction
- || | |
- || | \-- postproc flags for color:
- || | 1/2: v/h deblock 4: dering
- || |
- || \---- experimental deblocking filters:
- || 11: X's filter 22: x1 filter
- ||
- |\------- deinterlacing modes
- | 1: linear interpolation 2: linear blend
- | 4: cubic interpolation 8: median
- |
- \-------- temporal denoise filter: 1 enabled
-
-.I HINT:
-0x2007f or 0x7f are known to give good results.
-.I NOTE:
-0x20000 (deinterlacing) may be required for DVD playback
+This is the numerical mode to use postprocessing. The '-npp' option described
+below has the same effects but with letters. To have several filters at the
+same time, simply add the hexadecimal values.
+
+.I EXAMPLE:
+The following values are known to give good results:
+ \-pp 0x20000 <=> \-npp lb (deinterlacing - for DVD/MPEG2 playback e.g.)
+ \-pp 0x7f <=> \-npp hb,vb,dr,al (smooth the images)
.TP
-.B \-npp\ <options> (EXPERIMENTAL)
+.B \-npp\ <options>
This option allows to give more litterate options for postprocessing, and is
another way of calling it (not with -pp).
@@ -449,31 +436,42 @@
'-pp 0x7f' <=> '-npp hb,vb,dr,al'
The options for -npp are a coma separated list of the keywords below:
+ help : display the options available and exit MPlayer
de or default : hdeblock:a,vdeblock:a,
- dering:a,autolevels,tmpnoise:a:150:200:400 (0xTODO)
+ dering:a,autolevels,tmpnoise:a:150:200:400
fa or fast : x1hdeblock:a,x1vdeblock:a,
- dering:a,autolevels,tmpnoise:a:150:200:400 (0xTODO)
- hb or hdeblock : horizontal deblocking filter (0xTODO)
- vb or vdeblock : vertical deblocking filter (0xTODO)
- hr or rkhdeblock : rk horizontal deblock filter (0xTODO)
- vr or rkvdeblock : rk vertical deblock filter (0xTODO)
- h1 or x1hdeblock : x1 horizontal deblock filter (0xTODO)
- v1 or x1vdeblock : y1 horizontal deblock filter (0xTODO)
- dr or dering : TODO
- al or autolevels : brightness/contrast correction (0xTODO)
+ dering:a,autolevels,tmpnoise:a:150:200:400
+ hb or hdeblock : horizontal deblocking filter
+ (luminance: 0x2 chrominance: 0x20)
+ + 1st threshold : default is 1, higher means stronger deblocking
+ + 2nd threshold : default is 40, lower means stronger deblocking
+ vb or vdeblock : vertical deblocking filter
+ (luminance: 0x1 chrominance: 0x10)
+ + 2 thresholds : shared with hdeblock thresholds
+ hr or rkhdeblock : Ramkishor & Karandikar's horizontal deblock
+ filter (0x1000)
+ vr or rkvdeblock : R&K's vertical deblock filter (0x100)
+ h1 or x1hdeblock : x1 horizontal deblock filter (0x2000)
+ v1 or x1vdeblock : y1 horizontal deblock filter (0x200)
+ dr or dering : dering
+ (luminance: 0x4 chrominance: 0x40)
+ al or autolevels : auto brightness/contrast correction (0x8)
lb or linblenddeint : linear blend deinterlacing (0x20000)
li or linipoldeint : linear interpolation deinterlacing (0x10000)
ci or cubicipoldeint : cubic interpolation deinterlacing (0x40000)
md or mediandeint : median deinterlacing (0x80000)
- tn or tmpnoise : temporal denoise filter (0x100000)
+ tn or tmpnoise : temporal noise reducer (0x100000)
+ + 3 thresholds : t1 <= t2 <= t3 (larger means stronger filtering)
+ fq or forcequant : force quantizer [for low-quality movies
+ reencoded at high bitrates] (0x200000)
These keywords accept a '-' prefix to disable the option.
.I EXAMPLE:
'-npp de,-al' means 'default filters without brightness/contrast correction'
-A postfix letter, separated by ':' may be appended to the option to indicate
-its scope:
+A ':' followed by a letter may be appended to the option to indicate its
+scope:
a : automatically switches the filter off if the cpu is too slow
c : do chrominance filtering too
y : do not do chrominance filtering (that is only luminance filtering)
@@ -485,11 +483,6 @@
'-npp hb:y,vb:a -autoq 6' means 'deblock horizontal only luminance, and
automatically switch vertical deblocking on/off depending on available
cpu time'
-
-.I HINT:
- the following values are known to give good results:
- -npp default -autoq 6 and -npp tn:150:200:400 for the denoiser
-
.TP
.B \-slave
This option switches on slave mode. This is intended for use
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