http://www.adobe.com/licensing/developer/
Here is a brief summary of the rights granted by this license:
* This license grants the Licensee access to the SWF file format specification to aid in the creation of software which creates SWF files.
* This license does not permit the usage of the specification to create software which supports SWF file playback.
* The SWF output from the Licensee software must create content which renders error free in the latest publicly available version of Macromedia Flash Player.
Takze podle druheho bodu nesmis implementovat prehravac. Tudiz tento format nelze povazovat za otevreny a je tedy neprijatelny.

