stop pulling data

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Initialize conversion table for YUV420 to RGB

Initialize conversion table for YUV420 to RGB

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Table used for RGB to YUV420 conversion

Call the real thread proc as a member function

when the thread starts, it calls this function. We unwrap the 'this' pointer and call ThreadProc.

Set up our output sample

Helpers

Helpers

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See if there's any work to do Returns TRUE if there is nothing on the queue and nothing in the batch and all data has been sent FALSE otherwise

allow DLLGetClassObject to know about global server lock status