How to use inbox Dolby Audio Decoder MFT on Windows 7 or Vista?

Dolby Audio Decoder Media Foundation Transform (MFT) is restricted under terms of the Dolby Digital licensing program to use by Microsoft applications for versions of Windows prior to Windows 8. You have to contact Dolby Digital directly for licensing if you want to have this decoder support in your own application. You can also consider…

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The mysterious WASAPI lock on Windows 7

CaptureExclusiveEventDriven.zip Problem: On Windows 7, if a stream is initialized to be timer driven and in exclusive mode, the WASAPI release of the capture audio client (IAudioCaptureClient) will lock if the release is called when a USB audio device is disconnected.  Workaround: The problem is actually in the audiodg.exe. When someone pull the plug of…

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How to use mmioDescend and mmioRead APIs with CreateFile API?

You want to use the mmioOpen function in order to obtain a file handle to read a .WAV file.  However, the MSDN documentation indicates that this is a deprecated function.  The suggested replacement API CreateFile does not provide a multimedia file handle, which you need.  Your questions: How to use mmioDescend(), mmioRead() with CreateFile()? or…

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