April 2024 - This site, and Kamaelia are being updated. There is significant work needed, and PRs are welcome.
For examples and more explanations, see the module level docs.
VideoSurface([position]) -> new VideoSurface component
Displays a pygame surface using the Pygame Display service component,
for displaying RGB video frames sent to its "inbox" inbox.
The surface is sized and configured by the first frame of
(uncompressed) video data is receives.
Keyword arguments:
- position -- (x,y) pixels position of top left corner
(default=(0,0))
Inboxes
- control : Shutdown messages: shutdownMicroprocess
or producerFinished
- callback : Receive callbacks from Pygame
Display
- inbox : Video frame data structures containing RGB
data
Outboxes
- outbox : NOT USED
- signal : Shutdown signalling: shutdownMicroprocess
or producerFinished
- display_signal : Outbox used for sending signals of
various kinds to the display service
Methods defined here
Warning!
You should be using the inbox/outbox interface, not these methods
(except construction). This documentation is designed as a roadmap as to
their functionalilty for maintainers and new component developers.
__init__(self[, position])
x.__init__(...) initializes x; see x.__class__.__doc__ for
signature
Returns True if frame size or pixel format is new/different for this
frame.
main(self)
Main loop.
shutdown(self)
waitBox(self, boxname)
Generator. yield's 1 until data is ready on the named inbox.
Feedback
Got a problem with the documentation? Something unclear that could be
clearer? Want to help improve it? Constructive criticism is very welcome
- especially if you can suggest a better rewording!
Please leave you feedback here in reply to the documentation thread in the
Kamaelia blog.
-- Automatic documentation generator, 05 Jun 2009 at 03:01:38
UTC/GMT
