Configuring Flash Builder 3 & 4 for Open Source Media Framework (OSMF).
Download the OSMF.swc component from here:
The OSMF.swc is a compiled set of Flash code that contains the framework that allows developers to use it in their own Flex ActionScript code. Here are the instructions to add the OSMF.swc to the Adobe Flex Builder Library-Path:
Note: Ensure that you change the HTML wrapper in Flex to target Flash Player 10.
OSMF is platform agnostic. For more information, see the Open Source Media Framework Developer's Guide.