[MPlayer-DOCS] CVS: main/DOCS/man/en mplayer.1,1.1226,1.1227

Clemens Ladisch CVS syncmail at mplayerhq.hu
Mon Feb 13 12:15:27 CET 2006


CVS change done by Clemens Ladisch CVS

Update of /cvsroot/mplayer/main/DOCS/man/en
In directory mail:/var2/tmp/cvs-serv17662/DOCS/man/en

Modified Files:
	mplayer.1 
Log Message:
This patch removes mmap support because it doesn't have any benefit.

Directly accessing the sample buffer makes sense only when the samples
can be constructed in-place.  When the samples are just copied from
another buffer (as is the case with libao2 drivers), the code to copy
those samples is just a reimplementation of snd_pcm_writei(), so we
could as well use that function.

Besides, the current mmap code does not work except in the most simple
cases: it claims to support non-interleaved and complex sample formats,
but treats them the same as interleaved formats and writes to the wrong
memory location.

Index: mplayer.1
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/man/en/mplayer.1,v
retrieving revision 1.1226
retrieving revision 1.1227
diff -u -r1.1226 -r1.1227
--- mplayer.1	12 Feb 2006 16:21:07 -0000	1.1226
+++ mplayer.1	13 Feb 2006 11:15:24 -0000	1.1227
@@ -2045,8 +2045,8 @@
 .RSs
 .IPs "\-ao alsa,oss,"
 Try the ALSA driver, then the OSS driver, then others.
-.IPs "\-ao alsa:mmap:noblock:device=hw=0.3"
-Sets noblock-mode, mmap-mode and the device-name as first card, fourth device.
+.IPs "\-ao alsa:noblock:device=hw=0.3"
+Sets noblock-mode and the device-name as first card, fourth device.
 .RE
 .PD 1
 .sp 1
@@ -2057,8 +2057,6 @@
 ALSA 0.9/1.x audio output driver
 .PD 0
 .RSs
-.IPs mmap\ \ \ 
-Sets experimental mmap-mode (does not work for more than 2 channels).
 .IPs noblock
 Sets noblock-mode.
 .IPs device=<device>




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