Well, I found a way to cope with actionscript3 and wrote a little music player. I can load graphics files and such, but loading files using an URLLoader doesn't work cause of flash's policy system. What I'm working on is an audioplayer that reads it's playlist from an external XML file in the same folder as the swf file. I'm loading the sound files specified in the playlist using the Sound class and will then, while playing compute the Spectrum of it using computeSpectrum. So all three things (urrloader, sound, spectrum) require policy thing I just can't adjust to the right way. Loading sounds works, the rest not.
I'm using the mxmlc command line compiler on linux.
What I tried so far:
- using Security.allowDomain("*");
- making a crossdomain.xml in the folder I'm loading from (on dropbox)
- using "-use-network=true/false" in all variants
Without commandline options, it works locally on the filesystem but not uploaded to dropbox. Sandbox type varies between localWithFilesystem and localWithNetwork.
So yeah, I'm out of ideas. Though I definitely need to get this working til sunday