Skip test if SDL is not installed
Change API for video frame handling
Tests for H264 decoding
Setup xs source for H264Decoder
Flesh out arguments and calling
Remove unnecessary Exporter call
Well, it compiles
Still compiles
Add ppport.h file from Devel::PPPort
* Compiles under -Wall with no warnings
* Try to stringify exceptions (which doesn't do anything . . . )
XS exceptions show useful error message
Initilize ffmpeg correctly
Video decoding test passes