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About GDCL
GDCL specialize in DirectShow software and WDM device driver development
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Geraint Davies
Geraint Davies
Geraint was born in Stockport and attended William Hulme's Grammar School in Manchester, before winning a scholarship to study classics at Pembroke College, Oxford. At Oxford, he rowed...
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Home – Writings on technology and wildlife
Geraint Davies
Programmer since the 1970s, played a leading role on DirectShow, Periscope and Twitter Spaces, and now freelancing. Described by the Daily Mail as a “rebellious leftie”
Contact: geraint...
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Live Streams
GDCL Home
Playing Back Live Streams with DirectShow
To play back a live data source, you will need a source filter that introduces the mpeg data into the graph. This could be based on the CSource clas...
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Index to DirectShow Solutions
All downloadable samples are listed in the downloads page.
How to access DirectShow from Visual Basic (and other OLE-Automation controllers) using GDCL's freely downloadable dll here
How can I host Di...
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Media types and pin connections
GDCL Home
DirectShow Media Types
The DirectShow filter graph manager builds a graph of filters by connecting the input pin of a filter to the output pin of another filter. During the connection proces...