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A Hitchhiker's Guide to Virtual Reality
book

A Hitchhiker's Guide to Virtual Reality

by Karen McMenemy, Robin Stuart Ferguson
July 2007
Beginner to intermediate content levelBeginner to intermediate
604 pages
17h 36m
English
A K Peters/CRC Press
Content preview from A Hitchhiker's Guide to Virtual Reality
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15.4. Video Sources 405
NULL, pDestFilter
). If the graph needs to use a compression filter
(i.e.,
pCompress), the whole chain can be established in one call using
the last three arguments (pSrcFilter, pCompress, pDestFilter).
2.
FindCaptureDevice(). This is the most important function, and its
code is given in Listing 15.8.
HRESULT FindCaptureDevice(IBaseFilter
**
ppSrcFilter){
HRESULT hr;
IBaseFilter
*
pSrc = NULL;
CComPtr <IMoniker> pMoniker =NULL;
ULONG cFetched;
// Create the system device enumerator
CComPtr <ICreateDevEnum> pDevEnum =NULL;
hr = CoCreateInstance (CLSID_SystemDeviceEnum,NULL,CLSCTX_INPROC,
IID_ICreateDevEnum,(void
**
)&pDevEnum);
// Create ...
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Publisher Resources

ISBN: 9781568814773