[Openchrome-users] [openChrome] #15: Make Unichrome Pro Xv / XvMC sync on TV field.

OpenChrome Trac trac
Wed Nov 4 10:04:32 PST 2009


#15: Make Unichrome Pro Xv / XvMC sync on TV field.
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 Reporter:  unichrome at shipmail.org  |        Owner:  anonymous
     Type:  enhancement             |       Status:  assigned 
 Priority:  major                   |    Component:  xvmc-lib 
  Version:                          |   Resolution:           
 Keywords:                          |     Blocking:           
Blockedby:                          |  
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Comment(by ErrorCorrector):

 When watching interlaced video from TV, tearing effect appears. xv needs
 to sync frames to produce smooth picture.
 http://en.wikipedia.org/wiki/Vertical_synchronization

 at least on cx700, syncing can be done with hardware. There are registers
 for that. The driver code is missing obviously. I believe that this could
 mabe by looking at the code from working epia xv implementation/vsync and
 just make similar stuff on cx700. I mean someone could do that, I am not
 capable. :-) I can test this of course.

-- 
Ticket URL: <http://www.openchrome.org/trac/ticket/15#comment:7>
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