dmPMCreateFromByteStream - recreates a special effect from a byte stream
( DMplugmgr * manager,
void * byteStream,
size_t numBytes )
manager A pointer to a DMplugmgr, which was returned from
byteStream The byte stream from which to create the DMeffect.
numBytes The size of the byte stream.
dmPMCreateFromByteStream is usually called after reading from a file.
The application, who used dmPMConvertToByteStream to save away a DMeffect
in a previous session, uses dmPMCreateFromByteStream to create the effect
dmPMCreateFromByteStream will return a pointer to a DMeffect if
successful, or will return NULL if it fails.
dmPMCreateManager(3dm), dmPMConvertToByteStream(3dm), dmGetError(3dm).
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