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| author | attila <attila@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-09-21 10:47:19 +0000 |
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| committer | attila <attila@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-09-21 10:47:19 +0000 |
| commit | 3f9f1d95b76d955d648d9f6b87ef17578f6d2250 (patch) | |
| tree | 24834d7fe88f99045504a6d7f1bfbea8abce7e57 /DOCS/tech | |
| parent | 0477a2eaef4017538d220fa538477ca3bb26518d (diff) | |
| download | mpv-3f9f1d95b76d955d648d9f6b87ef17578f6d2250.tar.bz2 mpv-3f9f1d95b76d955d648d9f6b87ef17578f6d2250.tar.xz | |
add some docu about when and how to call geometry
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10905 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/tech')
| -rw-r--r-- | DOCS/tech/libvo.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/DOCS/tech/libvo.txt b/DOCS/tech/libvo.txt index f41fabff9f..b1ee6811fa 100644 --- a/DOCS/tech/libvo.txt +++ b/DOCS/tech/libvo.txt @@ -80,6 +80,16 @@ Each vo driver _has_ to implement these: So, you can check for vo_config_count>0 in uninit() when freeing resources allocated in config() to avoid crash! + You should call geometry() in config() to enable user defined + window size and position. The code should look as following: + --- + set x,y,w,h to the values supplied by the caller or to those you deam + usefull. + call geometry(&x, &y, &w, &h, screenw, screenh) + call aspect() + --- + see libvo/geometry.c for further information + draw_slice(): this displays YV12 pictures (3 planes, one full sized that contains brightness (Y), and 2 quarter-sized which the colour-info (U,V). MPEG codecs (libmpeg2, opendivx) use this. This doesn't have |