Did you know we have released a HyperCam SDK? Now developers can use HyperCam 3 as an OLE server to capture a screen, direct sound alone or mixed with microphone channel. Almost all HyperCam features are now available through the SDK.
http://www.solveigmm.com/products/media-capture-sdk/Features:Capture a selected region of a screen
Saving captured data to AVI, WMV/ASF files (WAV, WMA in case of audio only files)
Encoding video/audio with codecs presented on a PC
Recording and mixing two audio channels: a microphone and system audio