WMA X Active X Controls Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions WMA X Active X Controls: Add WMA Encoding and Decoding to your software easily. with this great active x control made in visual c++6 but can run in any programming langauge that supports active x controls. Encode wave files to wma files and Decode WMA files to wave files. Tag WMA Files 3 Controls.