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4/8/2010
This topic describes some of the more complicated implementation requirements of a renderer; these apply to most renderers, although some aspects are video-specific (such as EC_REPAINTand other notifications).
In particular, it discusses how to handle various notifications, state changes, and format changes.
It also provides a summary of the notifications that a renderer is responsible for sending to the filter graph manager.
The following topics are explained:
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Writing an
Alternative Renderer
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Handling
End-of-stream and Flushing Notifications
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Handling State
Changes and Pause Completion
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Handling
Termination
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Handling Dynamic
Format Changes
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Handling
Persistent Properties
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Handling
EC_REPAINT Notifications
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Handling
Notifications in Full-Screen Mode
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Summary of
Notifications