search for: audcap_info

...eting. Microsoft offers an API to accomplish this task. http://msdn.microsoft.com/library/default.asp?url=/library/en-us/netmeet/nm3 codec_1xk3.asp The function is called AddACMFormat in the IInstallAudioCodecs COM interface. It takes a fully initialized WAVEFORMATEX structure as well as an extra AUDCAP_INFO structure as arguments. This WAVEFORMATEX structure can be obtained by querying the ACM codec for its supported modes. If you are familiar with COM programming under Windows, this is a task that will not take very long to do (could be done in a single day). Just instantiate a Netmeeting COM object...