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Documenting new tune info

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4436 b3059339-0415-0410-9bf9-f77b7e298cf2
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nick 2002-01-31 10:29:46 +00:00
parent 9bf9892bd3
commit b25f1df365
1 changed files with 10 additions and 3 deletions
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13
DOCS/tech/vidix.txt
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@ -43,9 +43,16 @@ So any suggestions, reports, criticism are gladly accepted.
vidix_playback_t.fourcc - contains fourcc of movie
vidix_playback_t.capability - currently contsinas copy of vidix_capability_t.flags
vidix_playback_t.blend_factor- currently unused
vidix_playback_t.src - currently only x,y,w,h fields are used.
contain original movie size (in pixels)
x and y often are nulls.
vidix_playback_t.src - x,y,w,h fields contain original movie size
(in pixels) x and y often are nulls.
vidix_playback_t.src.pitch.y These fields contain source pitches
vidix_playback_t.src.pitch.u - for each Y,U,V plane in bytes.
vidix_playback_t.src.pitch.v (For packed fourcc only Y value is used)
They are hints for driver to use same destinition
pitches as in source memory (to speed up
memcpy process).
Note: when source pitches are unknown or
variable these field will be filled into 0.
vidix_playback_t.dest - x,y,w,h fields contains destinition rectange
on the screen in pixels.
vidix_playback_t.num_frames - maximal # of frames which can be used by APP.