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DWORD WINAPI GetNumberOfCodecs();
Parameters:
Return Value:
The return value is the number of codecs hosted by this
module (dll).
Remarks:
A codec host module (dll) may contain any number of codecs. This
function is used to ascertain the number of codecs in the module. The codecs
are invoked for encoding in the ascending order of their index numbers (i.e.
0, 1, 2, 3, ...). During decoding the codecs are invoked in the opposite
[descending] order.
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