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author | gabucino <gabucino@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-03-18 17:57:49 +0000 |
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committer | gabucino <gabucino@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-03-18 17:57:49 +0000 |
commit | e6be7acf4632371dc24daaece9bf71376616a2ef (patch) | |
tree | c83f67f5e095433d51fb779c7661b9ce2fdfdd05 /DOCS/VIDEOCARDS | |
parent | a21547852a9d5aeb1ddd577bbc8e3a200289cf1c (diff) | |
download | mpv-e6be7acf4632371dc24daaece9bf71376616a2ef.tar.bz2 mpv-e6be7acf4632371dc24daaece9bf71376616a2ef.tar.xz |
big updates, new docs, etc :)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@141 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/VIDEOCARDS')
-rw-r--r-- | DOCS/VIDEOCARDS | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/DOCS/VIDEOCARDS b/DOCS/VIDEOCARDS new file mode 100644 index 0000000000..1b774132f6 --- /dev/null +++ b/DOCS/VIDEOCARDS @@ -0,0 +1,62 @@ + +Videocards with hardware acceleration: +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +* read DOCS/MTRR too! + + "Hardware acceleration" usually means hardware YUV conversion, scaling, +bilinear filtering. Under Linux and XFree86, this is done by the XVideo +extension, this is what the option '-vo xv' uses. + In order to make this work, be sure to check the following: +1. your card actually supports harware acceleration +2. you use XFree86 4.0.2 or newer (former versions don't have XVideo) +3. X loads the XVideo extension, it's something like this: + (II) Loading extension XVideo + in /var/log/XFree86.0.log + NOTE : this loads only the XFree86 support. In a good install, this is + always loaded, and doesn't mean that the _card's_ XVideo support is + loaded! +4. The XVideo extensions can use your card. Try 'xvinfo' which is the part of + the XFree86 distribution. It should display a long text, similar to this: + + X-Video Extension version 2.2 + screen #0 + Adaptor #0: "Savage Streams Engine" + number of ports: 1 + port base: 43 + operations supported: PutImage + supported visuals: + depth 16, visualID 0x22 + depth 16, visualID 0x23 + number of attributes: 5 + (...etc...) +5. Be sure MPlayer is compiled with the "xv" target. "./configure" should say: + Checking for Xv ... yes +6. If all is fine, try the option '-vo xv' . It should work. + (if it doesn't, send us a bugreport. See the README on how to do this.) + + + + There are additional drivers for the Matrox cards, which are usually +better than XVideo, consume much less CPU, and some doesn't even need X. +(Arpi please complete this section somewhat :) I'll correct your english:) + + + + If your card lacks hardware acceleration, you can still boost your fps by +using the DGA driver. +1. Make sure X loads the DGA extension: + (II) Loading extension XFree86-DGA +2. MPlayer's DGA driver is autodetected on ./configure, or you can force it + with --enable-dga. +3. Be sure to use 24/32bpp mode, since there is no converter right now.. :( +4. Install MPlayer SUID root. + (see the FAQ on how to do this, and... heed the warning!) +5. Use '-vo dga' option, and there you go! (hope so:) + + + + (section describing OpenGL support? I don't have any:) + + Gabucino + |