glxinfo|grep dire
direct rendering: Yes
mplayer -vo help
/usr/bin/mplayer -noquiet -nofs -nomouseinput -sub-fuzziness 2 -identify -slave -vo gl:yuv=2:force-pbo:ati-hack -ao oss -nokeepaspect -framedrop -dr -double -input nodefault-bindings:conf=/dev/null -stop-xscreensaver -wid 67109284 -monitorpixelaspect 1 -subcp ISO-8859-1 -vid 0 -subpos 100 -volume 100 -cache 2000 -ss 67 -osdlevel 0 -vf-add screenshot -slices -channels 2 -af scaletempo,equalizer=0:0:0:0:0:0:0:0:0:0
mplayer -vo gl:yuv=2:force-pbo:ati-hack
VIDEO OUTPUT DRIVERS (MPLAYER ONLY)
Video output drivers are interfaces to different video output facilities. The syntax is:
-vo <driver1[:suboption1[=value]:...],driver2,...[,]>
Specify a priority list of video output drivers to be used.
(...)
gl
OpenGL video output driver, simple version. Video size must be smaller than the maximum texture size of your OpenGL implementation. Intended to work even with the most basic OpenGL im‐
plementations, but also makes use of newer extensions, which allow support for more colorspaces and direct rendering. For optimal speed try adding the options
-dr -noslices
The code performs very few checks, so if a feature does not work, this might be because it is not supported by your card/OpenGL implementation even if you do not get any error message.
Use glxinfo or a similar tool to display the supported OpenGL extensions.
(no)ati-hack
ATI drivers may give a corrupted image when PBOs are used (when using -dr or force-pbo). This option fixes this, at the expense of using a bit more memory.
(no)force-pbo
Always uses PBOs to transfer textures even if this involves an extra copy. Currently this gives a little extra speed with NVidia drivers and a lot more speed with ATI drivers.
May need -noslices and the ati-hack suboption to work correctly.
mplayer -nocorrect-pts
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